Number of 7 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 1 1 vertically.
A208505
Number of 7 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 1 1 vertically.
Terms
- a(0) =28a(1) =784a(2) =896a(3) =3024a(4) =9912a(5) =33488a(6) =111328a(7) =374416a(8) =1249472a(9) =4192384a(10) =14013664a(11) =46966976a(12) =157118976a(13) =526293824a(14) =1761299456a(15) =5898133248a(16) =19742507904a(17) =66103688448a(18) =221286062592a(19) =740881883392
External references
- oeis: A208505