894917domain: NPropertiesPrimalityPrimeyesAppears in sequencesCentral coefficients of number triangle A113582.at n=43A154323Primes of the form 1+A162143(k).at n=14A164517Primes of the form (p + q)^2 + 1, where p and q are consecutive primes.at n=18A244095Prime numbers of the form (n*(n+1)/2)^2 + 1.at n=11A262182Prime numbersat n=70914