Number of 3 X n binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally.
A188748
Number of 3 X n binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally.
Terms
- a(0) =7a(1) =49a(2) =292a(3) =1723a(4) =10327a(5) =61996a(6) =371641a(7) =2227333a(8) =13350748a(9) =80027347a(10) =479695855a(11) =2875358812a(12) =17235289777a(13) =103310698477a(14) =619258487404
External references
- oeis: A188748