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

A294411

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

Terms

    a(0) =0a(1) =0a(2) =1a(3) =0a(4) =1a(5) =2a(6) =0a(7) =1a(8) =4a(9) =9a(10) =0a(11) =1a(12) =6a(13) =18a(14) =64a(15) =0a(16) =1a(17) =8a(18) =33a(19) =116a(20) =625a(21) =0a(22) =1a(23) =10a(24) =54a(25) =216a(26) =1060a(27) =7776a(28) =0a(29) =1

External references