Expansion of e.g.f. cosh( (exp(3*x) - 1)/3 ).
A357649
Expansion of e.g.f. cosh( (exp(3*x) - 1)/3 ).
Terms
- a(0) =1a(1) =0a(2) =1a(3) =9a(4) =64a(5) =435a(6) =3097a(7) =24822a(8) =232759a(9) =2517345a(10) =30070954a(11) =382827225a(12) =5110770205a(13) =71421582024
External references
- oeis: A357649