Number of 7Xn 0..1 arrays with every element equal to 0, 1, 2, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303187
Number of 7Xn 0..1 arrays with every element equal to 0, 1, 2, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =64a(1) =2785a(2) =6965a(3) =20188a(4) =148501a(5) =1803435a(6) =11901719a(7) =82524101a(8) =673749714a(9) =5256983507a(10) =39517545958a(11) =303611392523
External references
- oeis: A303187