Coefficient triangle of generalized Laguerre polynomials (a=1).

Terms

a(0) =1a(1) =2a(2) =-1a(3) =6a(4) =-6a(5) =1a(6) =24a(7) =-36a(8) =12a(9) =-1a(10) =120a(11) =-240a(12) =120a(13) =-20a(14) =1a(15) =720a(16) =-1800a(17) =1200a(18) =-300a(19) =30a(20) =-1a(21) =5040a(22) =-15120a(23) =12600a(24) =-4200a(25) =630a(26) =-42a(27) =1a(28) =40320a(29) =-141120