62797domain: NAppears in sequencesLucky numbers that are the sum of the first k primes for some k.at n=19A046286Sum of primes < n^2.at n=30A139562Smallest k such that (10^n+k, 10^n+k+2) and (10^(n+1)+k, 10^(n+1)+k+2) are two pairs of twin primes.at n=17A224905Least semiprime of a run of exactly n odd semiprimes.at n=25A304457