Expansion of e.g.f. exp(2*x) / (1 - 2*sinh(x)).
A367887
Expansion of e.g.f. exp(2*x) / (1 - 2*sinh(x)).
Terms
- a(0) =1a(1) =4a(2) =20a(3) =130a(4) =1088a(5) =11314a(6) =141080a(7) =2052250a(8) =34118048a(9) =638102434a(10) =13260323240a(11) =303117147370
External references
- oeis: A367887