73174domain: NAppears in sequencesG.f. satisfies: A(x/A(x)) = 1 + x*A(x)^2.at n=7A147664Number of length n+6+1 0..6 arrays with every value 0..6 appearing at least once in every consecutive 6+2 elements, and new values 0..6 introduced in order.at n=11A242237