284910

Appears in sequences

• Number of (n+1) X 4 0..2 arrays with the number of clockwise edge increases in every 2 X 2 subblock equal to two.at n=3A205831
• Number of (n+1)X5 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to two.at n=2A205832
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to two.at n=17A205836
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the number of clockwise edge increases in every 2X2 subblock equal to two.at n=18A205836
• Starts of runs of 4 consecutive Niven numbers in base 2 (A049445).at n=7A330933