85781domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes that are the sum of the squares of three integers that form an arithmetic sequence with difference 7.at n=22A227994Number of 4 X n 0..2 arrays with no element equal to the sum of elements to its left or one plus the sum of the elements above it, modulo 3.at n=31A239031Prime numbersat n=8346