-1816
domain: Z
Appears in sequences
- Expansion of e.g.f. sin(x)*sin(sin(x)) (even powers only).at n=4A009546
- A characteristic triangle for the Euler totient function (A000010).at n=31A110032
- Inverse of a triangle of pyramidal numbers.at n=58A110814
- Riordan array (1/((1-2x)(1-x)^2), -x/(1-x)^2).at n=37A135552
- Triangle of numerators of dual coefficients of Faulhaber.at n=41A201453
- Numerators of inverse of triangle A082985(n).at n=39A230069