a(n) = n! * [x^n] exp((n+2)*x)*(BesselI(0,2*x) - BesselI(1,2*x)).

A292632

a(n) = n! * [x^n] exp((n+2)*x)*(BesselI(0,2*x) - BesselI(1,2*x)).

Terms

    a(0) =1a(1) =2a(2) =10a(3) =77a(4) =798a(5) =10392a(6) =162996a(7) =2991340a(8) =62893270a(9) =1490758022a(10) =39334017996

External references