-2660

Appears in sequences

• Matrix inverse of A100862.at n=32A107102
• Triangle T(n,k) which contains 16*n!*2^floor((n+1)/2) times the coefficient [t^n x^k] exp(t*x)/(15 + exp(8*t)) in row n, column k.at n=16A171685
• Exponential Riordan array [exp(x*exp(-x)),x].at n=38A215652
• Expansion of phi(-q^2) / phi(-q^3) in powers of q where phi() is a Ramanujan theta function.at n=53A262967
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 163", based on the 5-celled von Neumann neighborhood.at n=37A270456
• G.f.: 1 + (1*x)/(1 + (2*x)^2/(1 + (3*x)^3/(1 + (4*x)^4/(1 + (5*x)^5/(1 + ...))))).at n=9A343473