375371domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form (p+q)^2 + pq, where p and q are consecutive primes.at n=22A252231First of four consecutive primes p,q,r,s such that (2*p+q)/5 and (r+2*s)/5 are prime.at n=29A358149Prime numbersat n=31940