25914
domain: N
Appears in sequences
- d(n,s) = number of perfect matchings on {1, 2, ..., n} with s short pairs.at n=30A079267
- Number of partitions of n in which no parts are multiples of 25.at n=38A092885
- Sum of the odd parts in all partitions of n into distinct parts.at n=41A116682
- a(n) = 49*n^2 - 7.at n=22A158484
- Shiraishi numbers: a parametrized family of solutions c to the Diophantine equation a^3 + b^3 + c^3 = d^3 with d = c+1.at n=27A226903
- Number of partitions of n whose median is not a part.at n=47A238479
- Number of 4-ary plane multitrees with n edges.at n=9A246975
- a(n) = 15*n^2 - 13*n.at n=42A263226
- Numbers n such that Bernoulli number B_{n} has denominator 1806.at n=34A272139
- G.f.: Sum_{k>=0} 2^k * x^(k^2) / Product_{j=1..k} (1 - x^j).at n=50A376948