-102960

Appears in sequences

• Expansion of 1/(1 - 5x + 7x^2).at n=11A099450
• Triangle read by rows, coefficients of the Legendre polynomials P(n, x) times 2^n: T(n, k) = 2^n * [x^k] P(n, x), n >= 0, 0 <= k <= n.at n=52A157077
• Triangle read by rows in which row n gives coefficients of polynomial f_n(x)/(n+1) of degree less than n that satisfies Integral_{x=0..1} g(t - x) * f_n(x) dx = g(t) for any polynomial g(x) of degree less than n.at n=43A303700
• Expansion of (1 + 2*x)/(1 + 4*x^2)^(3/2).at n=15A331552