152417domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form floor(k*(k+1)*Pi/2), k>=0, where Pi = 3.1415.. = A000796.at n=22A163579Smallest of five consecutive primes whose sum is a square.at n=18A206281Sum of the largest parts of the partitions of n into 9 parts.at n=47A326473Prime numbersat n=14058