14183137domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumerators of continued fraction convergents to sqrt(407).at n=11A041772Primes of the form 648*k^2 - 72*k + 1.at n=26A154511a(n) = 29282*n^2 + 484*n + 1.at n=21A157614Primes p such that sigma((p + 1) / 2) is a prime q.at n=25A292447Prime numbersat n=921194