Numerator of Laguerre(n, -7).

Terms

a(0) =1a(1) =8a(2) =79a(3) =458a(4) =12113a(5) =22394a(6) =2921911a(7) =1856741a(8) =142939831a(9) =369403781a(10) =65257860137a(11) =382924264759