1044205

Appears in sequences

• Expansion of e.g.f.: exp(x/(1-2*x)).at n=7A025168
• p(1,n), where the polynomial p(n,x) is defined in Comments; sum of the numbers in row n of the triangular array at A249130.at n=12A249131
• Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(x/(1-k*x)).at n=52A341033