OFFSET
0,2
COMMENTS
Row sums of triangle A110327.
FORMULA
E.g.f.: exp(x)/(1-2x-x^2); a(n)=sum{k=0..n, n!*Pell(n-k+1)/k!}; a(n)=sum{k=0..n, binomial(n, k)*k!*Pell(k+1)}.
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Jul 20 2005
STATUS
approved