183581domain: NPropertiesPrimalityPrimeyesAppears in sequencesFrom table of maximal epacts e(p) and corresponding primes p, for x_1=2, x_{m+1} = (x_m)^2+1; sequence gives p.at n=43A014424Largest prime p(k) > p(n) such that 1/p(n) + 1/p(n+1) + ... + 1/p(k) < 1, where p(n) is the n-th prime.at n=21A225671Prime numbersat n=16633