%N Trisection of A107926: The least number k such that there are primes p and q with p - q = 6*n, p + q = k, and p the least such prime >= k/2.
%C All terms found to date are not congruent to 0 (mod 6).
%H Robert G. Wilson v, <a href="/A231156/b231156.txt">Table of n, a(n) for n = 0..1794</a>
%F a(n) = A107926(3n).
%A _Robert G. Wilson v_, Nov 04 2013