Numerator of Laguerre(n, 4).

Terms

a(0) =1a(1) =-3a(2) =1a(3) =7a(4) =1a(5) =-13a(6) =-83a(7) =-57a(8) =-197a(9) =1543a(10) =931a(11) =255217a(12) =620863a(13) =1283437a(14) =-8184347a(15) =-581939153a(16) =-96325549a(17) =-2261420263a(18) =-9237901697a(19) =-466203083257