G.f. A(x) = Sum_{n>=1} a(n)*x^(3*n-2) satisfies: A(x^2*R(x)) = x^3 - x^6, where A(R(x)) = x.
A350480
G.f. A(x) = Sum_{n>=1} a(n)*x^(3*n-2) satisfies: A(x^2*R(x)) = x^3 - x^6, where A(R(x)) = x.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =23a(4) =150a(5) =1060a(6) =7910a(7) =61319a(8) =488982a(9) =3985529a(10) =33054998a(11) =278064945a(12) =2366842606a(13) =20347326102a(14) =176414668156
External references
- oeis: A350480