Number of nX6 0..2 white square subarrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value 2-x(i,j).
A230650
Number of nX6 0..2 white square subarrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value 2-x(i,j).
Terms
- a(0) =0a(1) =33a(2) =177a(3) =2547a(4) =28161a(5) =337977a(6) =3951657a(7) =46564959a(8) =547445439a(9) =6440488155a(10) =75754392573a(11) =891094042215
External references
- oeis: A230650