G.f. A(x)=1/(1-F(x)), where F(F(x)) = (1 - sqrt(1-16*x))/8.
A212280
G.f. A(x)=1/(1-F(x)), where F(F(x)) = (1 - sqrt(1-16*x))/8.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =17a(4) =131a(5) =1177a(6) =11531a(7) =119201a(8) =1276771a(9) =14015401a(10) =156585211a(11) =1772626673a(12) =20275611347a(13) =233912585849
External references
- oeis: A212280