77069domain: NPropertiesPrimalityPrimeyesAppears in sequencesFirst occurrence of run of primes congruent to 1 mod 4 of exactly length n.at n=6A055623Duplicate of A055623.at n=6A092567Primes q such that 15*q-4, 15*q-2, 15*q+2 and 15*q+4 are all primes.at n=26A342717Prime numbersat n=7574