Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. Product_{i>k} exp(-x^i).

A293119

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. Product_{i>k} exp(-x^i).

Terms

    a(0) =1a(1) =1a(2) =-1a(3) =1a(4) =0a(5) =-1a(6) =1a(7) =0a(8) =-2a(9) =-1a(10) =1a(11) =0a(12) =0a(13) =-6a(14) =1a(15) =1a(16) =0a(17) =0a(18) =-6a(19) =-12a(20) =19a(21) =1a(22) =0a(23) =0a(24) =0a(25) =-24a(26) =0a(27) =151a(28) =1a(29) =0

External references