0,2

a(n)=(2*n^2+10*n+7)*binomial(n+6, 6)/7.

G.f.: (1+10*x+5*x^2)/(1-x)^9.

A060103.

Sequence in context: A140624 A057636 A104046 this_sequence A110694 A107962 A002615

Adjacent sequences: A060101 A060102 A060103 this_sequence A060105 A060106 A060107

nonn,easy

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Apr 06 2001