Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is expansion of Product_{j>=1} (1-x^j)^(j^k) in power of x.

A283272

Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is expansion of Product_{j>=1} (1-x^j)^(j^k) in power of x.

Terms

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

External references