112021056domain: NAppears in sequencesTriangle read by rows: t(n,m) = (m+1)^n*m^(n*(n-1)/2).at n=25A132950a(n) = binomial(2*n,n)^4/(n + 1)^2.at n=5A186418Vandermonde sequence using x^2 - xy + y^2 applied to (0,1,1,2,2,...,floor(n/2)).at n=5A203752Squares that are both a sum and a difference of two positive cubes.at n=8A230717