Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303241
Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =123a(2) =236a(3) =1676a(4) =11111a(5) =90728a(6) =686376a(7) =5320294a(8) =42575026a(9) =345713805a(10) =2801331069a(11) =22819881078a(12) =186805008216
External references
- oeis: A303241