1,5

G.f.: x^5*(12-72*x+137*x^2-81*x^3)/((1-3*x)^4*(1-2*x)^4).

Cf. A000079.

Adjacent sequences: A099742 A099743 A099744 this_sequence A099746 A099747 A099748

Sequence in context: A046174 A055760 A056591 this_sequence A079679 A113380 A071103

nonn

Mike Zabrocki (zabrocki(AT)mathstat.yorku.ca), Nov 09 2004