E.g.f. satisfies: A(x) = x + A(x)^2*cosh(A(x)).
A215363
E.g.f. satisfies: A(x) = x + A(x)^2*cosh(A(x)).
Terms
- a(0) =1a(1) =2a(2) =12a(3) =132a(4) =2040a(5) =40350a(6) =974400a(7) =27805736a(8) =915505920a(9) =34160797530
External references
- oeis: A215363