Expansion of e.g.f. exp(x*cosh(x) + x^2*sinh(x)/2).
A389688
Expansion of e.g.f. exp(x*cosh(x) + x^2*sinh(x)/2).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =7a(4) =25a(5) =76a(6) =571a(7) =3074a(8) =16521a(9) =139528a(10) =964021a(11) =7372432a(12) =69668809a(13) =589423784a(14) =5688394167a(15) =59670313096a(16) =602416804369
External references
- oeis: A389688