Consider primes p and q such that p = 2^k + 21 and q = 2^(k+1) + 21 for some k; sequence gives values of q.
A108273
Consider primes p and q such that p = 2^k + 21 and q = 2^(k+1) + 21 for some k; sequence gives values of q.
Terms
- a(0) =37a(1) =53a(2) =277a(3) =65557
External references
- oeis: A108273