580031domain: NPropertiesPrimalityPrimeyesAppears in sequencesLower of twin primes (p,p+2) such that (p*(p+2))^2 + p^2 - (p+2)^2 and (p*(p+2))^2 - p^2 + (p+2)^2 are both prime.at n=29A079812Start with 100057 and repeatedly reverse the digits and add 2 to get the next term.at n=29A120217Prime numbersat n=47590