Square array A(n,k), n >= 0, k >= 1, read by antidiagonals downwards, where column k is the expansion of e.g.f. exp(-Sum_{j=1..k} x^j).

A334561

Square array A(n,k), n >= 0, k >= 1, read by antidiagonals downwards, where column k is the expansion of e.g.f. exp(-Sum_{j=1..k} x^j).

Terms

    a(0) =1a(1) =1a(2) =-1a(3) =1a(4) =-1a(5) =1a(6) =1a(7) =-1a(8) =-1a(9) =-1a(10) =1a(11) =-1a(12) =-1a(13) =5a(14) =1a(15) =1a(16) =-1a(17) =-1a(18) =-1a(19) =1a(20) =-1a(21) =1a(22) =-1a(23) =-1a(24) =-1a(25) =25a(26) =-41a(27) =1a(28) =1a(29) =-1

External references