Numerator of Laguerre(n, -5).

Terms

a(0) =1a(1) =6a(2) =47a(3) =223a(4) =1643a(5) =6187a(6) =173339a(7) =148591a(8) =44999149a(9) =409402223a(10) =1067091709a(11) =33428532191