Number of nX7 binary arrays with top left value 1 and no two ones adjacent horizontally, vertically or antidiagonally.
A228481
Number of nX7 binary arrays with top left value 1 and no two ones adjacent horizontally, vertically or antidiagonally.
Terms
- a(0) =13a(1) =88a(2) =1181a(3) =13050a(4) =152373a(5) =1748684a(6) =20185842a(7) =232542935a(8) =2680777055a(9) =30897168815a(10) =356129525933
External references
- oeis: A228481