186119domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of form prime(n)*prime(2*n)+prime(n)+prime(2*n).at n=14A072673Number of (n+2)X(4+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 or 00000011.at n=11A259719Prime numbersat n=16849