Expansion of g.f. A(x) satisfying 0 = Sum_{n=-oo..+oo} x^n * (x^n - (-1)^n*2*A(x))^(2*n+1).
A355865
Expansion of g.f. A(x) satisfying 0 = Sum_{n=-oo..+oo} x^n * (x^n - (-1)^n*2*A(x))^(2*n+1).
Terms
- a(0) =1a(1) =3a(2) =25a(3) =254a(4) =2844a(5) =34031a(6) =426498a(7) =5526399a(8) =73433377a(9) =995167783a(10) =13701794657a(11) =191122323160
External references
- oeis: A355865