a(n) = n! * [x^n] exp(n*x)*BesselI(1,2*x).

A292629

a(n) = n! * [x^n] exp(n*x)*BesselI(1,2*x).

Terms

    a(0) =0a(1) =1a(2) =4a(3) =30a(4) =304a(5) =3885a(6) =59976a(7) =1085973a(8) =22571200a(9) =529712667a(10) =13856212600a(11) =399773871068

External references