Sum_{n>=0} a(n) * x^n / (n!)^2 = exp(x) * BesselI(0,2*sqrt(exp(x) - 1)).

A336588

Sum_{n>=0} a(n) * x^n / (n!)^2 = exp(x) * BesselI(0,2*sqrt(exp(x) - 1)).

Terms

    a(0) =1a(1) =2a(2) =9a(3) =67a(4) =725a(5) =10616a(6) =200767a(7) =4740149a(8) =136113217a(9) =4656324934a(10) =186642121061

External references