Expansion of e.g.f. 2/(1 + sqrt(1 - 4*x*cosh(x))).
A295256
Expansion of e.g.f. 2/(1 + sqrt(1 - 4*x*cosh(x))).
Terms
- a(0) =1a(1) =1a(2) =4a(3) =33a(4) =384a(5) =5945a(6) =115680a(7) =2713417a(8) =74568704a(9) =2350925649a(10) =83660474880
External references
- oeis: A295256