1070752domain: NAppears in sequencesPisot sequence E(5,17), a(n) = floor(a(n-1)^2 / a(n-2) + 1/2).at n=10A010914Number of (n+1) X 4 0..1 arrays with the number of clockwise edge increases in every 2 X 2 subblock differing from each horizontal or vertical neighbor.at n=23A205188