358073domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form n^3+n+91.at n=18A161907Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal sum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=24A253837Prime numbersat n=30607