-32030domain: ZAppears in sequencesTriangle, read by rows, such that row n equals the coefficients of x^(n^2+n-1+k) in F(x,n) for k = 1..n, where F(x,n) = (1 + x*F(x,n))*(1 + x^n/F(x,n)), for n>=1.at n=38A200171Column 3 of triangle A200171.at n=6A200172