6430890287domain: NAppears in sequencesPrimes p such that the polynomial x^2+x+p generates only primes for x=1..9.at n=20A191456Prime numbers p such that x^2 + x + p produces primes for x = 0..9 but not x = 10.at n=12A211238Initial primes of 9 consecutive primes with consecutive gaps 2, 4, 6, 8, 10, 12, 14, 16.at n=8A281448