1326313domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that p-6^3, p-6^2, p-6, p, p+6, p+6^2 and p+6^3 are primes.at n=25A141280Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1111-1111 pattern in any orientation.at n=14A146934Prime numbersat n=101892