Number of nX7 0..1 arrays avoiding 0 0 1 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically.
A207253
Number of nX7 0..1 arrays avoiding 0 0 1 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically.
Terms
- a(0) =14a(1) =196a(2) =966a(3) =5950a(4) =34608a(5) =207298a(6) =1231650a(7) =7328836a(8) =43552190a(9) =258926454a(10) =1539300960a(11) =9151641190a(12) =54407912390a(13) =323463778900
External references
- oeis: A207253