147409domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = 9*2^n - 3*n - 5.at n=14A227712Primes p such that 2*p + 31 is a square.at n=30A269786Primes equal to an octagonal number plus 1.at n=32A285792Prime numbersat n=13628