356387domain: NPropertiesPrimalityPrimeyesAppears in sequencesBase 7 digits are, in order, the first n terms of the periodic sequence with initial period 3,0,1.at n=6A037649Primes which are the sum of the first k odd primes for some k.at n=26A071151Smallest of three consecutive primes whose average is a square.at n=7A226149Prime numbersat n=30481