752251domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = smallest prime p(k) such that the gaps between the primes p(k), p(k+1), p(k+2), ..., p(k+n) are 2n, 2n-2, ... 6, 4, 2.at n=5A263049Initial primes of 7 consecutive primes with 6 consecutive gaps 12, 10, 8, 6, 4, 2.at n=0A290161Prime numbersat n=60410