3108557domain: NPropertiesPrimalityPrimeyesAppears in sequencesn-th diagonal sum of right justified array T given by A027960.at n=30A027976a(n+3) = 3*a(n+2) + 5*a(n+1) + a(n), a(0) = 0, a(1) = 1, a(2) = 8.at n=11A110527Prime numbersat n=224072