0,2

Row sums of number triangle A110321.

E.g.f.: exp(x)/(1-x-2x^2); a(n)=sum{k=0..n, n!*J(n-k+1)/k!}, J(n)=A001045(n); a(n)=sum{k=0..n, binomial(n, k)*k!*J(k+1)};

Sequence in context: A143508 A052882 A143922 this_sequence A161631 A121678 A124347

Adjacent sequences: A110319 A110320 A110321 this_sequence A110323 A110324 A110325

easy,nonn

Paul Barry (pbarry(AT)wit.ie), Jul 20 2005