149921domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = n*a(n-1) + 1, a(0) = 2.at n=8A038159Smallest primes of 3 X 3 semimagic squares formed from consecutive primes.at n=9A265139Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = n! * (1 + Sum_{j=0..n} j^k/j!).at n=44A368759Prime numbersat n=13843