141067domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers n of the form 4*k+3 such that 2^(m-1) == 1 (mod m) where m = (2*n-1)*n.at n=17A187923Primes of the form (n^2+2)/6 where n^2+1 is prime.at n=18A215429Least prime whose square contributes to A234429.at n=26A247980Prime numbersat n=13101