1,2,5,15,52,203,877,4140,\dots } (sequence A000110 in the OEIS). The Bell number B n {\displaystyle B_{n}} counts the different ways to partition a set...

In number theory and enumerative combinatorics, the ordered Bell numbers or Fubini numbers count the weak orderings on a set of n {\displaystyle n} elements...

fifth of the form 22 · q . the 5th Bell number, the number of ways to partition a set of 5 objects. a decagonal number. with an aliquot sum of 46; within...

therefore a pentagonal pyramidal number, as well as a nonagonal number. It is also the fourth ordered Bell number, and a Keith number, because it recurs in a Fibonacci-like...

by the Bell. The series premiered on August 20, 1989, and ended on May 22, 1993, with 86 episodes produced spanning four seasons. The number of episodes...

k is the total number of partitions of a set with n members. This number is known as the nth Bell number. Analogously, the ordered Bell numbers can be...

prime. a deficient number, a lucky number, a bell number (i.e., the number of partitions for a set of size 4), a pentatope number, and a repdigit in binary...

generalized pentagonal number 877 = prime number, Bell number, Chen prime, the Mertens function of 877 returns 0, strictly non-palindromic number, prime index prime...

mathematics, the Bell polynomials, named in honor of Eric Temple Bell, are used in the study of set partitions. They are related to Stirling and Bell numbers....

Number 470 Fire Bell is a heritage-listed fire bell at 56 Suttor Street, West Bathurst, Bathurst Region, New South Wales, Australia. It was designed by...

-k}\right]=B_{k}} where B k {\displaystyle B_{k}} is a Bell number, and so one may define the negative Bell numbers by ∑ n = 1 ∞ [ − n k ] =: B − k {\textstyle...

normal number 6 bell allows 2 to 9 to be rung as light diatonic octave; other variations are also possible. The bells in a tower reside in the bell chamber...

Bell's theorem is a term encompassing a number of closely related results in physics, all of which determine that quantum mechanics is incompatible with...

Tinker Bell is an CGI-animated fantasy film series based on the character Tinker Bell, produced by DisneyToon Studios as part of the Disney Fairies franchise...

Jared Drake Bell (born June 27, 1986) is an American actor and musician. Born in Newport Beach, California, he began his career as a child actor in the...

Look up Bell or bell in Wiktionary, the free dictionary. A bell is a percussion instrument, usually cup-shaped. Bell may also refer to: Bell (wind instrument)...

= prime factor of F12 115,975 = Bell number 116,281 = 3412, square number, centered decagonal number, 18-gonal number 117,067 = first vampire prime 117...

Cn is the number of noncrossing partitions of the set {1, ..., n}. A fortiori, Cn never exceeds the n-th Bell number. Cn is also the number of noncrossing...

operate as a base or a means of transport for a small number of divers. Air is trapped inside the bell by pressure of the water at the interface. These were...

Andrew James Matfin Bell (born 14 March 1986) is an English actor. He rose to prominence for his debut role in Billy Elliot (2000), for which he won the...

Bell Canada (commonly referred to as Bell) is a Canadian telecommunications company headquartered at 1 Carrefour Alexander-Graham-Bell in the borough of...

digits 4,213,597 = Bell number 4,260,282 = Fine number 4,297,512 = 12-th derivative of xx at x=1 4,324,320 = 12th colossally abundant number, 12th superior...

superperfect number 4104 = 23 + 163 = 93 + 153 4127 – safe prime 4133 – super-prime 4139 – safe prime 4140 – Bell number 4141 – centered square number 4147 –...

A motorcycle bell, also known as a Guardian® Bell, spirit bell, gremlin bell OR biker bell, is a decorative metal bell that is attached below a motorcycle...

1974 – Number 97 US Atlantic Records "Hazell" – 1978 – Number 37 UK – Swan Song Records "Hold Me" – 1981 – B. A. Robertson and Maggie Bell – Number 11 UK...

Nokia Bell Labs, commonly referred to as Bell Labs, is an American industrial research and development company owned by Finnish technology company Nokia...

Alexander Graham Bell (/ˈɡreɪ.əm/ ; born Alexander Bell; March 3, 1847 – August 2, 1922) was a Scottish-born Canadian-American inventor, scientist, and...

Mississippi Burning (1988). Throughout the 1990s and 2000s, Bell appeared in supporting roles in a number of films and television shows, including The Firm (1993)...

of random permutations. An asymptotic expansion for the number of derangements in terms of Bell numbers is as follows: ! n = n ! e + ∑ k = 1 m ( − 1 )...

hundred [and] three) is the natural number following 202 and preceding 204. 203 is the seventh Bell number, giving the number of partitions of a set of size...