2193360domain: NAppears in sequencesa(n) = 4*n*(4*n-1)*(4*n-2)*(4*n-3).at n=10A054777Number of n X 6 binary arrays without the pattern 0 1 diagonally or vertically.at n=25A188840a(n) = Product_{i=prime(n)..prime(n+1)-1} i.at n=11A361760