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

A294951

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

Terms

    a(0) =1a(1) =1a(2) =-1a(3) =1a(4) =-1a(5) =-3a(6) =1a(7) =-1a(8) =-5a(9) =-1a(10) =1a(11) =-1a(12) =-9a(13) =-7a(14) =1a(15) =1a(16) =-1a(17) =-17a(18) =-31a(19) =1a(20) =279a(21) =1a(22) =-1a(23) =-33a(24) =-115a(25) =-23a(26) =839a(27) =301a(28) =1a(29) =-1

External references