81973domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form floor( (k*(sqrt(3)*k-1))/sqrt(2) ).at n=31A180449Primes p=prime(i) of level (1,4), i.e., such that A118534(i) = prime(i-4).at n=31A216177Primes p such that 2*p + 79 is a square.at n=16A269790Prime numbersat n=8017