Sum_{n>=0} a(n) * x^n / (n!)^2 = exp(BesselI(0,2*sqrt(x))^3 - 1).
A336636
Sum_{n>=0} a(n) * x^n / (n!)^2 = exp(BesselI(0,2*sqrt(x))^3 - 1).
Terms
- a(0) =1a(1) =3a(2) =33a(3) =660a(4) =20817a(5) =935388a(6) =56149098a(7) =4311694467a(8) =410200118577
External references
- oeis: A336636