Triangle of coefficients T(n,k) in g.f. A(x,y) satisfying Sum_{n=-oo..+oo} (x^n - y*A(x,y))^n = 1 - (y-2)*Sum_{n>=1} x^(n^2), for n >= 1, as read by rows.
A370041
Triangle of coefficients T(n,k) in g.f. A(x,y) satisfying Sum_{n=-oo..+oo} (x^n - y*A(x,y))^n = 1 - (y-2)*Sum_{n>=1} x^(n^2), for n >= 1, as read by rows.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =-1a(4) =0a(5) =1a(6) =1a(7) =-3a(8) =0a(9) =1a(10) =1a(11) =6a(12) =-6a(13) =0a(14) =1a(15) =-1a(16) =6a(17) =19a(18) =-10a(19) =0a(20) =1a(21) =-2a(22) =-18a(23) =17a(24) =44a(25) =-15a(26) =0a(27) =1a(28) =1a(29) =-4
External references
- oeis: A370041