70487

Properties

Appears in sequences

• a(n) = A064688(n) - 1.at n=21A123557
• Primes p such that p+2, n*(p+2)+6 and p*(p+2)+8 are also prime.at n=13A130735
• Lesser of twin primes p1 such that p1*p2+-6 are prime numbers.at n=24A174955
• Primes of the form q(p) - 1, where p is a prime and q(.) is the strict partition function (A000009).at n=10A234647
• Primes of the form k+(k+3)^2 where k is a nonnegative integer.at n=46A248697
• Primes having only {0, 4, 7, 8} as digits.at n=34A386074
• Prime numbersat n=6984