Number of (n+2) X 9 binary arrays avoiding patterns 001 and 110 in rows and columns.
A202051
Number of (n+2) X 9 binary arrays avoiding patterns 001 and 110 in rows and columns.
Terms
- a(0) =1926a(1) =7848a(2) =25650a(3) =71964a(4) =180054a(5) =411696a(6) =874998a(7) =1750140a(8) =3325410a(9) =6046344a(10) =10581246a(11) =17906868a(12) =29418570a(13) =47069856a(14) =73546794a(15) =112483476a(16) =168725358a(17) =248648040a(18) =360539802a(19) =515057004a(20) =725762286a(21) =1009756368a(22) =1388415150
External references
- oeis: A202051