Expansion of e.g.f. cosh( (exp(2*x) - 1)/sqrt(2) ).
A357661
Expansion of e.g.f. cosh( (exp(2*x) - 1)/sqrt(2) ).
Terms
- a(0) =1a(1) =0a(2) =2a(3) =12a(4) =60a(5) =320a(6) =2040a(7) =15568a(8) =133648a(9) =1230336a(10) =11962400a(11) =123144384a(12) =1349008320a(13) =15731096576a(14) =194349866880
External references
- oeis: A357661