Number of nX7 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 0 and 1 1 1 vertically.
A207894
Number of nX7 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 0 and 1 1 1 vertically.
Terms
- a(0) =28a(1) =784a(2) =2520a(3) =20168a(4) =135714a(5) =856480a(6) =5888458a(7) =39828558a(8) =260749390a(9) =1761010222a(10) =11829617422a(11) =78462173820a(12) =526979351782
External references
- oeis: A207894