645376
domain: N
Appears in sequences
- Expansion of e.g.f. arcsin(arctan(x) * exp(x)).at n=9A012410
- a(0) = a(1) = 1; a(n+2) = 2*a(n+1) + 2*a(n).at n=14A026150
- a(n)*a(n+3) - a(n+1)*a(n+2) = 2^n, given a(0) = 1, a(1) = 1, and a(2) = 1.at n=16A080876
- a(n) = 8*a(n-1) - 4*a(n-2), where a(0) = 1, a(1) = 4.at n=7A090965
- Expansion of g.f.: x^2*(1 + x - x^2)/(1 - 2*x^2 - 2*x^4).at n=29A160444
- Elements of A160444, pairs of consecutive entries swapped.at n=28A160572
- Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of (1-(k+1)*x) / (1-2*(k+1)*x+((k-1)*x)^2).at n=62A333988