A277042 G.f.: A(x) = x/Series_Reversion[x*G(x)] where A(x*G(x)) = G(x) = g.f. of A277041.

1, 1, 0, 1, 0, 0, 27, 0, 0, 10666, 0, 0, 6174792, 0, 0

Offset

0,7

Links

Table of n, a(n) for n=0..14.

Example

G.f.: A(x) = 1 + x + x^3 + 27*x^6 + 10666*x^9 + 6174792*x^12 +...
such that: A(x*G(x)) = G(x) = g.f. of A277041 where
G(x) = 1 + x + x^2 + 2*x^3 + 5*x^4 + 11*x^5 + 51*x^6 + 246*x^7 + 897*x^8 + 13526*x^9 + 115631*x^10 + 614681*x^11 + 8739556*x^12 + 89877217*x^13 + 596072842*x^14 +...+ A277041(n)*x^n +...

Crossrefs

Cf. A144692, A277040, A277041, A277043.

Sequence in context: A271246 A005084 A050454 * A224118 A178737 A005067

Adjacent sequences: A277039 A277040 A277041 * A277043 A277044 A277045

Keyword

nonn,more

Author

Paul D. Hanna, Sep 25 2016

Status

approved