Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(Product_{j=1..n} (1-x^j) - 1).
A294254
Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f.: exp(Product_{j=1..n} (1-x^j) - 1).
Terms
- a(0) =1a(1) =1a(2) =0a(3) =1a(4) =-1a(5) =0a(6) =1a(7) =-1a(8) =1a(9) =0a(10) =1a(11) =-1a(12) =-1a(13) =-1a(14) =0a(15) =1a(16) =-1a(17) =-1a(18) =11a(19) =1a(20) =0a(21) =1a(22) =-1a(23) =-1a(24) =5a(25) =-23a(26) =-1a(27) =0a(28) =1a(29) =-1
External references
- oeis: A294254