Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of the e.g.f. exp(-x)/(1 - k*x).

A320032

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of the e.g.f. exp(-x)/(1 - k*x).

Terms

    a(0) =1a(1) =1a(2) =-1a(3) =1a(4) =0a(5) =1a(6) =1a(7) =1a(8) =1a(9) =-1a(10) =1a(11) =2a(12) =5a(13) =2a(14) =1a(15) =1a(16) =3a(17) =13a(18) =29a(19) =9a(20) =-1a(21) =1a(22) =4a(23) =25a(24) =116a(25) =233a(26) =44a(27) =1a(28) =1a(29) =5

External references