Sum_{n>=0} a(n) * x^n / (n!)^2 = 1 / BesselJ(0,2*sqrt(x))^3.
A336638
Sum_{n>=0} a(n) * x^n / (n!)^2 = 1 / BesselJ(0,2*sqrt(x))^3.
Terms
- a(0) =1a(1) =3a(2) =21a(3) =255a(4) =4725a(5) =123903a(6) =4368729a(7) =199467243a(8) =11455187445a(9) =808475761695
External references
- oeis: A336638