E.g.f.: Sum_{n>=0} x^n * cosh(2^n*x) / n!.
A340451
E.g.f.: Sum_{n>=0} x^n * cosh(2^n*x) / n!.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =13a(4) =98a(5) =721a(6) =7682a(7) =165313a(8) =4816898a(9) =154732801a(10) =7052328962a(11) =587435092993
External references
- oeis: A340451