Expansion of e.g.f. 1/(1 - 3 * x * cosh(x)).
A352649
Expansion of e.g.f. 1/(1 - 3 * x * cosh(x)).
Terms
- a(0) =1a(1) =3a(2) =18a(3) =171a(4) =2160a(5) =34035a(6) =643680a(7) =14203371a(8) =358178688a(9) =10161542691a(10) =320315005440
External references
- oeis: A352649