325152
domain: N
Appears in sequences
- Theta series of direct sum of 6 copies of hexagonal lattice.at n=7A008657
- Expansion of sin(log(1+x)^2).at n=9A009468
- Duplicate of A009468.at n=9A012266
- Expansion of e.g.f. arcsinh(log(x+1)*log(x+1)).at n=9A012271
- Composite k such that the primorial inflation of k is a sum of distinct primorial numbers.at n=35A351959
- Table read by rows: T(n, k) = (-1)^(n-k)*F(n, k)/k!, where F are the Faulhaber numbers A354042.at n=51A354043
- a(n) = Sum_{k=0..n} 2^k * binomial(2*k+1,2*n-2*k).at n=9A387764