Numerator of Laguerre(n, -12).

Terms

a(0) =1a(1) =13a(2) =97a(3) =541a(4) =2497a(5) =50273a(6) =182309a(7) =4256087a(8) =13247651a(9) =38903687a(10) =543392719a(11) =15986775377a(12) =41148884933