374286241domain: NAppears in sequencesSquare array T(n, k) = Product_{j=1..n} ( Sum_{i=0..j-1} ((k+1)^5 - (k+1)^4 - (k+1)^3 + (k+1)^2)^i ) with T(n, 0) = n!, read by antidiagonals.at n=24A156885