E.g.f. satisfies: A(x) = Sum_{n>=0} x^n * cosh(n^2*x).
A217017
E.g.f. satisfies: A(x) = Sum_{n>=0} x^n * cosh(n^2*x).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =9a(4) =216a(5) =4985a(6) =100560a(7) =2957857a(8) =136497536a(9) =6610096593a(10) =345956417280
External references
- oeis: A217017