Triangular sequence of coefficients from the expansion of the derivative of the Bernoulli polynomial function: p(x,t)=t*Exp(x*t)/(Exp(t)-1); q(x,t)=p'(x,t)=dp(x,t)/dt.
2, 2, 4, 2, 12, 12, 0, 24, 72, 48, 8, 0, 240, 480, 240, 0, 240, 0, 2400, 3600
3 seqfan posts
Tue Apr 21 21:32:49 CEST 2009 [seqfan] Re: A137777 starts with a gap