OFFSET
0,2
COMMENTS
Binomial transform of A082028.
FORMULA
E.g.f.: exp(2*x)*(1+x)/(1-x)^2.
D-finite with recurrence -(2*n+3)*a(n) + (2*n^2+9*n+14)*a(n-1) - 2*(2*n+5)*(n-1)*a(n-2) = 0. - R. J. Mathar, Nov 12 2012
a(n) ~ n! * 2*exp(2)*n. - Vaclav Kotesovec, Jul 02 2015
MATHEMATICA
CoefficientList[Series[E^(2*x)*(1+x)/(1-x)^2, {x, 0, 20}], x] * Range[0, 20]! (* Vaclav Kotesovec, Jul 02 2015 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Apr 01 2003
STATUS
approved