475493443425domain: NAppears in sequencesa(n) = -Product_{k=0..n} (8*k-1); octo-factorial numbers.at n=8A049210Triangle sequence: T(n, k) = -Product_{j=0..k+1} ((n+1)*j - 1).at n=35A153187Triangle T(n, k) = Product_{j=0..k} (j*n + prime(m)), with T(n, 0) = prime(m) and m = 4, read by rows.at n=43A153272