31924

Appears in sequences

• Number of fullerenes with 2n vertices (or carbon atoms).at n=30A007894
• Sum of the squared parts of the partitions of n into exactly two parts.at n=45A226141
• Number of n X 5 0..2 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest, modulo 3.at n=34A239358
• Number of length 5+3 0..n arrays with some disjoint pairs in every consecutive four terms having the same sum.at n=8A247537
• Numbers n such that Bernoulli number B_{n} has denominator 1410.at n=37A272369
• G.f. A(x) satisfies: 1 = ...(((((A(x) - x)^(1/2) - x^2)^(1/2) - x^3)^(1/2) - x^4)^(1/2) - x^5)^(1/2) -...- x^n)^(1/2) -..., an infinite series of nested square roots.at n=14A274965
• a(n) is the number of squares of side length greater than 1 having vertices at the points of an n X n grid of dots.at n=24A328152