Number of n X 5 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 0 1 vertically.
A209647
Number of n X 5 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 0 1 vertically.
Terms
- a(0) =14a(1) =196a(2) =798a(3) =2156a(4) =4690a(5) =8904a(6) =15386a(7) =24808a(8) =37926a(9) =55580a(10) =78694a(11) =108276a(12) =145418a(13) =191296a(14) =247170a(15) =314384a(16) =394366a(17) =488628a(18) =598766a(19) =726460a(20) =873474a(21) =1041656a(22) =1232938a(23) =1449336a(24) =1692950a(25) =1965964a(26) =2270646a(27) =2609348a(28) =2984506a(29) =3398640
External references
- oeis: A209647