Number of 5Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically.
A208166
Number of 5Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 0 1 0 vertically.
Terms
- a(0) =14a(1) =196a(2) =882a(3) =3893a(4) =14446a(5) =55576a(6) =222487a(7) =873641a(8) =3397748a(9) =13352522a(10) =52449423a(11) =205347969a(12) =804974692a(13) =3157691203a(14) =12378682019a(15) =48526203780a(16) =190271720018a(17) =746002420845
External references
- oeis: A208166