-1444
domain: Z
Appears in sequences
- Expansion of a modular function for Gamma_0(14).at n=15A002509
- Numerator of Hermite(n, 1/11).at n=3A159280
- a(n) = -(-1)^n * n^2.at n=37A162395
- a(n) = 2n(19-n).at n=38A182428
- Convolution square of A255528.at n=27A278710
- Expansion of g.f. 1/((1 - x)^2*(1 - 3*x + 3*x^2)).at n=10A279231
- Expansion of f(-x, -x^5)^2 / (f(x^2, x^10) * f(x^6, x^18)) in powers of x where f(, ) is Ramanujan's general theta function.at n=49A283023
- Triangle T(n,k) read by rows, giving even-numbered coefficients of the matching polynomial of the n-ladder graph.at n=56A308244
- a(1) = 1; a(n) = n^2 * Sum_{d|n, d < n} (-1)^(n/d) a(d) / d^2.at n=37A361987
- G.f. satisfies A(x) = A(x^3)/(A(x^2) - A(x^3)), with A(0) = 0, A'(0) = 1.at n=48A382317