3,2

G.f.: x^3 / [(1+2x-x^2)(1-14x-x^2)].

Cf. A000129. Third column of triangle A099927.

Adjacent sequences: A099927 A099928 A099929 this_sequence A099931 A099932 A099933

Sequence in context: A027772 A099270 A120662 this_sequence A052208 A045952 A130550

nonn

Ralf Stephan, Nov 03 2004