Number of nX7 0..2 arrays with all horizontally or vertically connected equal values in a straight line, and new values 0..2 introduced in row major order.
A223386
Number of nX7 0..2 arrays with all horizontally or vertically connected equal values in a straight line, and new values 0..2 introduced in row major order.
Terms
- a(0) =365a(1) =98052a(2) =30053580a(3) =9647052880
External references
- oeis: A223386