2533681domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form ((p+1)/2)^3 + ((p-1)/2)^2 where p is prime.at n=23A163428Odd integers k>=5 such that 2^((k-1)/2)-1 == 0 (mod k*(k-3)/2).at n=42A337848Prime numbersat n=185372