-958003200

Appears in sequences

• Table T(n,m) read by rows: the coefficient of [t^n x^m] of 2*n!*(n+2)!*exp(x*t)*( t*(1-exp(t))-exp(t) ) / (1-exp(t) ), 0<=m<=n+1.at n=72A176990
• Expansion of e.g.f. (1 + x)^4*log(1 + x).at n=15A274268