0,1

a(n)= (n+12)*(n+9)*(n+3)*(n+2)*(n+1)*(n^5+48*n^4+769*n^3+4782*n^2+11200*n+8400)/86400. 86400=10!/(2*3*7).

G.f.: (63+217*x-462*x^2+225*x^3+80*x^4-120*x^5+45*x^6-6*x^7)/(1-x)^11.

Cf. A091026.

Sequence in context: A069091 A123866 A024004 this_sequence A112494 A132465 A107319

Adjacent sequences: A091024 A091025 A091026 this_sequence A091028 A091029 A091030

nonn,easy

Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Dec 23 2003