305867domain: NPropertiesPrimalityPrimeyesAppears in sequencesColumn k=8 sequence of array A103728.at n=4A103735Numbers n such that ((1+I)^n+1)/(2+I) is a Gaussian prime.at n=32A124112Primes p such that (2^p - 2^((p+1)/2) + 1)/5 is prime.at n=18A125742Prime numbersat n=26482