Expansion of e.g.f. cosh( (exp(4*x) - 1)/2 ).
A357663
Expansion of e.g.f. cosh( (exp(4*x) - 1)/2 ).
Terms
- a(0) =1a(1) =0a(2) =4a(3) =48a(4) =464a(5) =4480a(6) =48448a(7) =621824a(8) =9320704a(9) =154890240a(10) =2746131456a(11) =51237908480
External references
- oeis: A357663