The On-Line Encyclopedia of Integer Sequences (OEIS) is an online database of integer sequences. It was created and maintained by Neil Sloane while researching... 45 KB (5,561 words) - 14:24, 3 March 2024 |
This is a list of notable integer sequences with links to their entries in the On-Line Encyclopedia of Integer Sequences. OEIS core sequences Index to OEIS... 28 KB (27 words) - 20:45, 19 March 2024 |
 | 5 (category Integers) "Sequence A216071 (Brocard's problem: positive integers m such that m^2 equal to n! + 1 for some n.)". The On-Line Encyclopedia of Integer Sequences.... 100 KB (12,879 words) - 10:08, 12 May 2024 |
2 (redirect from Square root of 4) straight line n times.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2022-12-15. Sloane, N. J. A. (ed.). "Sequence A005316... 30 KB (3,672 words) - 02:58, 27 April 2024 |
7 (redirect from Symbolism of the number 7) on 2017-09-18. Sloane, N. J. A. (ed.). "Sequence A004031 (Number of n-dimensional crystal systems.)". The On-Line Encyclopedia of Integer Sequences.... 51 KB (5,306 words) - 07:49, 14 May 2024 |
10 (category Integers) )". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2023-11-07. O'Keeffe, Michael (1995). "Coordination sequences for lattices"... 26 KB (3,227 words) - 18:23, 23 April 2024 |
10,000 (category Integers) Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A006037 (Weird numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS... 39 KB (4,877 words) - 00:09, 13 May 2024 |
19 (number) (category Integers) The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2022-07-13. Sloane, N. J. A. "Sequence A186076". The On-line Encyclopedia of Integer... 28 KB (3,987 words) - 05:34, 4 May 2024 |
1000 (number) (category Integers) On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A000328". The On-Line Encyclopedia of Integer Sequences... 161 KB (25,218 words) - 09:40, 13 May 2024 |
23 (number) (category Integers) (ed.). "Sequence A007770 (Happy numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 31 May 2016. (sequence A045345 in... 28 KB (4,110 words) - 14:45, 8 May 2024 |
 | numbers Thue–Morse sequence Ulam numbers Weird numbers Wolstenholme number On-Line Encyclopedia of Integer Sequences List of OEIS sequences Hamkins, Joel David;... 5 KB (674 words) - 13:08, 22 October 2023 |
700 (number) (category Integers) of Integer Sequences. OEIS Foundation. Retrieved 2016-06-11. "Sloane's A005282 : Mian-Chowla sequence". The On-Line Encyclopedia of Integer Sequences. OEIS... 28 KB (3,993 words) - 00:09, 13 May 2024 |
800 (number) (category Integers) The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A005385 (Safe primes)". The On-Line Encyclopedia of Integer... 22 KB (3,830 words) - 00:09, 13 May 2024 |
600 (number) (category Integers) of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A006753 (Smith numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS... 23 KB (3,894 words) - 00:09, 13 May 2024 |
100,000 (category Integers) Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A001006 (Motzkin numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS... 29 KB (3,777 words) - 03:14, 13 May 2024 |
900 (number) (category Integers) On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A005727". The On-Line Encyclopedia of Integer Sequences... 29 KB (3,815 words) - 00:09, 13 May 2024 |
 | 1,000,000 (redirect from 10 to the power of 6) Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A000129 (Pell numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS... 27 KB (3,622 words) - 03:15, 13 May 2024 |
42 (number) (category Integers) "Sequence A279019 (Least possible number of diagonals of simple convex polyhedron with n faces.)". The On-Line Encyclopedia of Integer Sequences. OEIS... 58 KB (7,080 words) - 14:33, 12 May 2024 |
300 (number) (category Integers) Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A003052 (Self numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS... 24 KB (3,786 words) - 00:09, 13 May 2024 |
57 (number) (category Integers) On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A016105 (Blum integers)". The On-Line Encyclopedia of Integer... 11 KB (1,597 words) - 16:09, 28 April 2024 |
 | 1,000,000,000 (category Integers) of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A001006 (Motzkin numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS... 24 KB (2,937 words) - 08:40, 14 May 2024 |
20 (number) (category Integers) Sloane, N. J. A. (ed.). "Sequence A000607 (Number of partitions of n into prime parts.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved... 15 KB (1,696 words) - 20:42, 10 May 2024 |
400 (number) (category Integers) On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A048473". The On-Line Encyclopedia of Integer Sequences... 41 KB (5,149 words) - 00:09, 13 May 2024 |
500 (number) (category Integers) Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A000179 (Ménage numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS... 38 KB (5,480 words) - 00:09, 13 May 2024 |
90 (number) (category Integers) On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2021-12-24. "Sloane's A001608 : Perrin sequence". The On-Line Encyclopedia of Integer... 15 KB (1,957 words) - 15:29, 12 May 2024 |
11 (number) (category Integers) Science. Sloane, N. J. A. (ed.). "Sequence A001359 (Lesser of twin primes.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2023-01-22... 28 KB (3,239 words) - 12:59, 6 May 2024 |
17 (number) (category Integers) ). "Sequence A023201 (Primes p such that p + 6 is also prime. (Lesser of a pair of sexy primes))". The On-Line Encyclopedia of Integer Sequences. OEIS... 28 KB (3,671 words) - 07:52, 10 May 2024 |
12 (number) (category Integers) (ed.). "Sequence A000396 (Perfect numbers k: k is equal to the sum of the proper divisors of k.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation... 52 KB (6,115 words) - 06:14, 13 May 2024 |
5000 (number) (category Integers) On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-06-13. "Sloane's A006886 : Kaprekar numbers". The On-Line Encyclopedia of Integer... 14 KB (1,429 words) - 00:09, 13 May 2024 |
58 (number) (category Integers) (ed.). "Sequence A001358". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A007504 (Sum of the first... 9 KB (1,178 words) - 21:59, 8 May 2024 |