Number of 7Xn 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 0 1 vertically.
A209654
Number of 7Xn 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) =966a(3) =3276a(4) =15386a(5) =61754a(6) =287140a(7) =1247736a(8) =5805450a(9) =26247900a(10) =122620446a(11) =566352486a(12) =2658874036a(13) =12435237724a(14) =58661967966a(15) =276563762860
External references
- oeis: A209654