114643domain: NPropertiesPrimalityPrimeyesAppears in sequencesExpansion of (1-sqrt(1-4*(x+x^2)^2))/(2*(x+x^2)^2).at n=16A256169Primes whose sum of reciprocal of digits is a prime.at n=33A266815Primes in A343531.at n=28A343532Prime numbersat n=10841