G.f. A(x) satisfies: Sum_{n>=0} A(x)^(n^2+1) * x^n = Sum_{n>=0} (A(x)^n + 1)^n * x^n.
A326560
G.f. A(x) satisfies: Sum_{n>=0} A(x)^(n^2+1) * x^n = Sum_{n>=0} (A(x)^n + 1)^n * x^n.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =7a(4) =34a(5) =194a(6) =1224a(7) =8293a(8) =59339a(9) =443701a(10) =3442848a(11) =27588356a(12) =227529532a(13) =1926646258a(14) =16721243096a(15) =148562052636
External references
- oeis: A326560