G.f. A(x) satisfies: 0 = Sum_{n=-oo..+oo} x^(n*(n+1)/2) * (x^n - 2*A(x))^(n+1).
A355862
G.f. A(x) satisfies: 0 = Sum_{n=-oo..+oo} x^(n*(n+1)/2) * (x^n - 2*A(x))^(n+1).
Terms
- a(0) =1a(1) =2a(2) =6a(3) =25a(4) =112a(5) =557a(6) =2914a(7) =15837a(8) =88531a(9) =505581a(10) =2936676a(11) =17294352a(12) =103018292a(13) =619595991a(14) =3757342674a(15) =22948207189a(16) =141033508661a(17) =871527612640
External references
- oeis: A355862