Sum_{n>=0} a(n) * x^n / (n!)^2 = exp(x) / BesselJ(0,2*sqrt(x)).

A336606

Sum_{n>=0} a(n) * x^n / (n!)^2 = exp(x) / BesselJ(0,2*sqrt(x)).

Terms

    a(0) =1a(1) =2a(2) =9a(3) =70a(4) =851a(5) =15246a(6) =384147a(7) =13065354a(8) =578905875a(9) =32440563766

External references