E.g.f. satisfies: A(x) = 1 + Sum_{n>=1} 2*cosh(n*x) * (x*A(x))^(n^2).
A199576
E.g.f. satisfies: A(x) = 1 + Sum_{n>=1} 2*cosh(n*x) * (x*A(x))^(n^2).
Terms
- a(0) =1a(1) =2a(2) =8a(3) =54a(4) =528a(5) =7690a(6) =159360a(7) =4158014a(8) =124676608a(9) =4135694994a(10) =150596213760
External references
- oeis: A199576