547936

Appears in sequences

• Expansion of 1/sqrt((1-2x)^2-8x^3).at n=12A113179
• Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(k*(1/(1-x)^k - 1)).at n=42A294188
• E.g.f.: exp(2*(1/(1-x)^2 - 1)).at n=6A294189