8953631domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes occurring in A050765.at n=17A050766Number of (2+1)X(n+1) 0..2 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.at n=12A231398Prime numbersat n=599592