G.f. A(x) satisfies 1/x = Sum_{n=-oo..+oo} A(x)^(3*n) * (A(x)^n - 1)^(2*n).
A378574
G.f. A(x) satisfies 1/x = Sum_{n=-oo..+oo} A(x)^(3*n) * (A(x)^n - 1)^(2*n).
Terms
- a(0) =1a(1) =3a(2) =12a(3) =59a(4) =327a(5) =1946a(6) =12134a(7) =78226a(8) =517184a(9) =3487505a(10) =23893646a(11) =165850488a(12) =1163828396a(13) =8242924994a(14) =58847504503a(15) =423033663392
External references
- oeis: A378574