Number of nX5 binary arrays with some 1 horizontally or vertically adjacent to some other 1 exactly once.
A268737
Number of nX5 binary arrays with some 1 horizontally or vertically adjacent to some other 1 exactly once.
Terms
- a(0) =10a(1) =145a(2) =1788a(3) =19591a(4) =200204a(5) =1971414a(6) =18847982a(7) =176668038a(8) =1629738420a(9) =14851460143a(10) =133983018272
External references
- oeis: A268737