315410

Appears in sequences

• Numbers n such that n^2 + 1, n^2 + 3, n^2 + 7 and n^2 + 9 are all primes.at n=17A057015
• Numbers n such that n^2 +1, n^2 +3, n^2 +7, n^2 +9 and n^2 +13 are simultaneously prime.at n=3A057095
• Numbers k such that k^2 + {1,3,7,13} are prime.at n=25A356109
• Numbers k such that k^2 + {1,3,7,13,31} are prime.at n=5A356110