Numbers k such that the average of primes p(k) and p(k+1) is a power of 3.
A115989
Numbers k such that the average of primes p(k) and p(k+1) is a power of 3.
Terms
- a(0) =4a(1) =22a(2) =20700806a(3) =166677978
External references
- oeis: A115989
A115989
Numbers k such that the average of primes p(k) and p(k+1) is a power of 3.