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

A292631

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

Terms

    a(0) =1a(1) =2a(2) =10a(3) =75a(4) =758a(5) =9660a(6) =148772a(7) =2688420a(8) =55784710a(9) =1307378358a(10) =34158527852a(11) =984547901051

External references