Number of (n+1)X(3+1) 0..2 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock.

A236060

Number of (n+1)X(3+1) 0..2 arrays colored with the difference of the upper median and the minimum in each 2X2 subblock.

Terms

    a(0) =1616a(1) =8506a(2) =45987a(3) =221292a(4) =1178874a(5) =6003004a(6) =32549159a(7) =160724066a(8) =869348096a(9) =4373843360a(10) =23640263807a(11) =117797064128a(12) =637539333018

External references