Coefficient triangle of generalized Laguerre polynomials n!*L(n,2,x) (rising powers of x).

Terms

a(0) =1a(1) =3a(2) =-1a(3) =12a(4) =-8a(5) =1a(6) =60a(7) =-60a(8) =15a(9) =-1a(10) =360a(11) =-480a(12) =180a(13) =-24a(14) =1a(15) =2520a(16) =-4200a(17) =2100a(18) =-420a(19) =35a(20) =-1a(21) =20160a(22) =-40320a(23) =25200a(24) =-6720a(25) =840a(26) =-48a(27) =1a(28) =181440a(29) =-423360