119447domain: NPropertiesPrimalityPrimeyesAppears in sequencesSum_{k=0..n-3} T(n,k) * T(n,k+3), with T given by A026703.at n=6A027255Smallest prime p of two consecutive primes, p < q, such that gcd(p+1, q+1) = 2n.at n=20A067604Primes p such that q-p = 42, where q is the next prime after p.at n=25A134120Prime numbersat n=11251