1570007domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(1) = 2; for n > 1, a(n) = largest prime not exceeding a(1) + ... + a(n-1).at n=21A068524Lexicographically earliest infinite sequence of distinct positive numbers with the property that every positive integer is a sum of distinct terms (see algorithm below).at n=21A075058Prime numbersat n=119058