106783domain: NPropertiesPrimalityPrimeyesAppears in sequencesExpansion of a modular function for Gamma_0(14).at n=28A002509Numbers such that pre- and post-concatenating 7, 13 and 31 results in six primes.at n=8A125197a(n) = 78*n^2 + 1.at n=37A158769Numbers k such that both k and k + 3 are consecutive deficient numbers.at n=29A317049Prime numbersat n=10179