a(n) = (2*n)! * [x^(2*n)] BesselI(0,2*x)^n.
A303503
a(n) = (2*n)! * [x^(2*n)] BesselI(0,2*x)^n.
Terms
- a(0) =1a(1) =2a(2) =36a(3) =1860a(4) =190120a(5) =32232060a(6) =8175770064
External references
- oeis: A303503
A303503
a(n) = (2*n)! * [x^(2*n)] BesselI(0,2*x)^n.