Sum_{n>=0} a(n) * x^n / (n!)^2 = exp(1 / BesselJ(0,2*sqrt(x)) - 1).
A336609
Sum_{n>=0} a(n) * x^n / (n!)^2 = exp(1 / BesselJ(0,2*sqrt(x)) - 1).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =52a(4) =917a(5) =24396a(6) =909002a(7) =45062697a(8) =2862532213a(9) =226403027044
External references
- oeis: A336609