1279163domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form A162143(k) + 2.at n=16A164518Number of nX3 0..1 arrays with every element equal to 0, 1, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=27A303309Prime numbersat n=98545