52743

Appears in sequences

• One half of number of non-self-conjugate partitions; also half of number of asymmetric Ferrers graphs with n nodes.at n=46A000701
• Number of partitions of n into an odd number of parts.at n=46A027193
• Number of partitions of 2n of type EO (see Comments).at n=23A236559
• Let b(n) = 2^n with n >= 2, and let c = k*b(n) + 1 for k >= 1; then a(n) is the smallest k such that c is prime and such that A007814(r(n)) = A007814(k) + n where r(n) is the remainder of 2^(b(n)/4) mod c, or 0 if no such k exists.at n=8A298669
• Number of integer partitions of n with reverse-alternating product > 1.at n=46A347449
• Expansion of (1/x) * Series_Reversion( x * (1-x)^2 / C(x) ), where C(x) is the g.f. of A000108.at n=6A381879