44907domain: NAppears in sequencesNumber of n element 0..3 arrays with each element the minimum of 6 adjacent elements of a random 0..3 array of n+5 elements.at n=12A217952G.f. A(x) satisfies: A(x) = Sum_{n>=0} x^n * (1 + (1+x)^n * A(x))^n.at n=7A301433