Expansion of g.f. A(x) satisfying 3 = Sum_{n=-oo..+oo} x^n * A(x)^n * (1 + x^n)^(2*n+1).
A363015
Expansion of g.f. A(x) satisfying 3 = Sum_{n=-oo..+oo} x^n * A(x)^n * (1 + x^n)^(2*n+1).
Terms
- a(0) =1a(1) =0a(2) =5a(3) =13a(4) =80a(5) =352a(6) =1955a(7) =10155a(8) =56934a(9) =316413a(10) =1810151a(11) =10415443a(12) =60776075a(13) =357233548a(14) =2118007035a(15) =12637190038a(16) =75866774437a(17) =457815076217
External references
- oeis: A363015