104327domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that the differences between p and the closest squares surrounding p are primes.at n=36A163848Number of (n+1) X (1+1) 0..1 arrays with no 2 X 2 subblock having zero or two 1's.at n=11A251212Prime p such that sqrt(p+2) is semiprime (A001358).at n=30A257933Prime numbersat n=9964