608981836363domain: NAppears in sequencesWhere the prime race 3k-1 vs. 3k+1 changes leader.at n=13A007352Primes p for which pi_{3,2}(p) - pi_{3,1}(p) = -1, where pi_{m,a}(x) is the number of primes <= x which are congruent to a (mod m).at n=27A297006