121229domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(1) = 1; a(n+1) = a(n) + (largest square <= a(n)).at n=19A060984Numbers k such that (35*10^k - 593)/9 is prime.at n=23A290964Expansion of Product_{k>=1} 1/((1 - x^k)*(1 - x^(4*k))).at n=41A318027Prime numbersat n=11408