123997domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes p such that 2*p +/- 3 and 8*p +/- 3 are all primes.at n=31A106022Primes of the form 2n^2 - 5.at n=35A201713Number of nX3 0..1 arrays with exactly n+3-1 having value 1 and no three 1s forming an isosceles right triangle.at n=17A272960Prime numbersat n=11651