Number of nX7 binary arrays with each 1 adjacent to exactly one 0 vertically and one 0 horizontally.
A183349
Number of nX7 binary arrays with each 1 adjacent to exactly one 0 vertically and one 0 horizontally.
Terms
- a(0) =1a(1) =109a(2) =289a(3) =943a(4) =5121a(5) =21613a(6) =88177a(7) =387783a(8) =1670453a(9) =7119039a(10) =30633319a(11) =131658725a(12) =564682433a(13) =2424870987a(14) =10413508165a(15) =44703599613a(16) =191933847189a(17) =824103385305
External references
- oeis: A183349