Number of n X 5 binary arrays with top left value 1 and no two ones adjacent horizontally, diagonally or antidiagonally.
A228657
Number of n X 5 binary arrays with top left value 1 and no two ones adjacent horizontally, diagonally or antidiagonally.
Terms
- a(0) =5a(1) =38a(2) =335a(3) =2844a(4) =24109a(5) =203762a(6) =1720343a(7) =14516920a(8) =122469941a(9) =1033083774a(10) =8714026943a(11) =73500740436a(12) =619954240797
External references
- oeis: A228657