284741

Properties

Appears in sequences

• Primes of the form : (n plus OR minus 2 = prime) and (n plus OR minus 4 = prime) and (n plus OR minus 6 = prime) ...and (n plus OR minus 12 = prime).at n=4A145214
• a(n) is the initial member of the least pair of prime quadruples (of the form p, p+2, p+6, p+8) with a difference of 30*n, with no other prime quadruple between the pair.at n=17A213904
• Primes p with p + 2, prime(p) + 2 and prime(prime(p)) + 2 all prime.at n=25A236481
• Prime numbersat n=24821