Expansion of 1/(1-6x*c(7x)), where c(x) is the g.f. of A000108.

A132866

Expansion of 1/(1-6x*c(7x)), where c(x) is the g.f. of A000108.

Terms

    a(0) =1a(1) =6a(2) =78a(3) =1308a(4) =24942a(5) =513876a(6) =11148012a(7) =250917624a(8) =5805563310a(9) =137233668900

External references