Sum_{n>=0} a(n) * x^n / (n!)^2 = exp(BesselI(0,2*sqrt(x))^2 - 1).
A336635
Sum_{n>=0} a(n) * x^n / (n!)^2 = exp(BesselI(0,2*sqrt(x))^2 - 1).
Terms
- a(0) =1a(1) =2a(2) =14a(3) =176a(4) =3470a(5) =96792a(6) =3590048a(7) =169686792a(8) =9903471502a(9) =696692504552
External references
- oeis: A336635