Expansion of c(6*x^2)/(1-x*c(6*x^2)), where c(x) is the g.f. of A000108.

A132373

Expansion of c(6*x^2)/(1-x*c(6*x^2)), where c(x) is the g.f. of A000108.

Terms

    a(0) =1a(1) =1a(2) =7a(3) =13a(4) =91a(5) =205a(6) =1435a(7) =3565a(8) =24955a(9) =65821a(10) =460747a(11) =1265677a(12) =8859739a(13) =25066621a(14) =175466347a(15) =507709165a(16) =3553964155a(17) =10466643805a(18) =73266506635a(19) =218878998733

External references