190121domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of points in Z^4 of norm <= n.at n=14A055410Primes of the form 16*m^2 + 25, m=1,3,5,...at n=22A087856Real part of (1 + n*i)^5.at n=14A121671Primes of the form (p+q)^2 + pq, where p and q are consecutive primes.at n=18A252231Prime numbersat n=17177