mathematics, the Perrin numbers are a doubly infinite constant-recursive integer sequence with characteristic equation x3 = x + 1. The Perrin numbers, named...
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located on the boundary. a Perrin number, coming after 22, 29, 39 in the sequence (and the sum of the first two) a Størmer number, since the greatest prime...
3 KB (335 words) - 19:59, 30 April 2025
six objects into three non-empty subsets. 90 is also the sixteenth Perrin number from a sum of 39 and 51, whose difference is 12. The members of the...
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product when multiplied: {25, 8, 6}, {24, 10, 5}, {20, 15, 4}. 39 is a Perrin number, coming after 17, 22, 29 (it is the sum of the first two mentioned)...
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169}, {5, 29, 433}, {29, 169, 14701}, etc. a Perrin number, preceded in the sequence by 12, 17, 22. the number of pentacubes if reflections are considered...
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County, Texas Famille Perrin, French winery owners Perrin friction factors, in hydrodynamics Perrin number, in mathematics Éditions Perrin, a publishing house...
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(one hundred [and] nineteen) is the natural number following 118 and preceding 120. 119 is a Perrin number, preceded in the sequence by 51, 68, 90 (it...
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sphenic number, admirable number 643 = prime number, largest prime factor of 123456 644 = 22 × 7 × 23, nontotient, Perrin number, Harshad number, common...
24 KB (3,965 words) - 01:38, 2 June 2025
inscriptions RS-485 486 = 2 × 35, Harshad number, Perrin number Shorthand for the Intel 80486 microprocessor chip. A prime number, sum of three consecutive primes...
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number, Smith number country calling code for Hong Kong 853 = prime number, Perrin number, the Mertens function of 853 returns 0, average of first 853 prime...
22 KB (3,911 words) - 21:26, 16 June 2025
is the eighth of this form and the sixth of the form (22.q). 68 is a Perrin number. It has an aliquot sum of 58 within an aliquot sequence of two composite...
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natural number following 157 and preceding 159. 158 is a nontotient, since there is no integer with 158 coprimes below it. 158 is a Perrin number, appearing...
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List of prime numbers (redirect from Prime number list)
1111111111111111111, 11111111111111111111111 (OEIS: A003459) Primes in the Perrin number sequence P(0) = 3, P(1) = 0, P(2) = 2, P(n) = P(n−2) + P(n−3). 2, 3...
107 KB (5,797 words) - 01:38, 13 June 2025
26-gonal and 123-gonal. Also the number of days in a leap year. 367 is a prime number, a lucky prime, Perrin number, happy number, prime index prime and a strictly...
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a leap year. 367 is a prime number, Perrin number, happy number, prime index prime and a strictly non-palindromic number. 368 = 2 4 × 23. {\displaystyle...
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The Fall and Rise of Reginald Perrin is a British sitcom starring Leonard Rossiter in the title role. Three series were produced from 1976 to 1979, based...
21 KB (2,525 words) - 02:57, 16 February 2025
slicing a pancake with 23 straight cuts. 277 is also a Perrin number, and as such counts the number of maximal independent sets in an icosagon. There are...
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Avogadro constant (redirect from Avogadro's Number)
Congress in 1860. The name Avogadro's number was coined in 1909 by the physicist Jean Perrin, who defined it as the number of molecules in exactly 32 grams...
23 KB (2,740 words) - 23:37, 17 June 2025
Victor Herbert Perrin (April 26, 1916 – July 4, 1989) was an American radio, film, and television actor, perhaps best remembered for providing the "Control...
21 KB (1,600 words) - 03:42, 2 November 2024
Fibonacci sequence (redirect from Fibonacci number)
preceding numbers. The Padovan sequence and Perrin numbers have P(n) = P(n − 2) + P(n − 3). Generating the next number by adding 3 numbers (tribonacci numbers)...
86 KB (13,080 words) - 11:32, 19 June 2025
Sequences. OEIS Foundation. Sloane, N. J. A. (ed.). "Sequence A001608 (Perrin sequence)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation...
146 KB (24,122 words) - 10:05, 18 June 2025
Perrin (French pronunciation: [alɛ̃ ɑ̃dʁe kʁistjɑ̃ pɛʁɛ̃]; born 7 October 1956) is a French professional football manager and former player. Perrin made...
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Perrin is a census-designated place (CDP) and unincorporated community in southeastern Jack County, Texas, United States. As of the 2010 census it had...
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Conny Perrin (born 25 December 1990) is a Swiss tennis player. On 22 October 2018, she reached her best singles ranking of world No. 134 and on 7 October...
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the number 1 differently than larger numbers, sometimes even not as a number at all. Euclid, for example, defined a unit first and then a number as a...
53 KB (5,889 words) - 09:45, 17 June 2025
Jean Baptiste Perrin (French: [ʒˈɑ̃ batˈist pɛʁˈɛ̃]; 30 September 1870 – 17 April 1942) was a French atomic physicist who, in his studies of the Brownian...
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A prime number (or a prime) is a natural number greater than 1 that is not a product of two smaller natural numbers. A natural number greater than 1 that...
117 KB (14,179 words) - 21:25, 8 June 2025
back from Strasbourg in 1541. However, Perrin became disillusioned with Calvin's rule, specifically the large number of immigrants and foreign ministers...
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Reginald Perrin and its follow-up series The Legacy of Reginald Perrin. List of Episodes at leonardrossiter.com The Fall and Rise of Reginald Perrin BBC episode...
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Douglas Perrin (born 26 March 1940) is an Australian former rugby union international. Perrin is the son of 1930s Wallabies number eight Tom Perrin. He was...
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