193194domain: NAppears in sequencesa(1)=1; a(2)=2; a(3)=3; a(n) = Sum_{k=3..n-1} (a(k) + a(k-1) + a(k-2)).at n=14A078344Number of length n+2 0..7 arrays with no consecutive three elements summing to more than 7.at n=5A241613Number of length 6+2 0..n arrays with no consecutive three elements summing to more than n.at n=6A241621