6922921domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form (k^4 + 1)/2.at n=12A096170a(n) = ((2*n+1)^4+1)/2.at n=30A175110Primes of the form (p^4 + 1)/2, where p is prime.at n=8A277201Prime numbersat n=471742