41161740

Appears in sequences

• Number of (n+1)X(2+1) 0..3 arrays colored with the sum of the upper and lower median values of each 2X2 subblock.at n=3A236655
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays colored with the sum of the upper and lower median values of each 2X2 subblock.at n=11A236657
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays colored with the sum of the upper and lower median values of each 2X2 subblock.at n=13A236657