76212900
domain: N
Appears in sequences
- Number of nX4 0..3 arrays with every element neighboring horizontally or vertically both a 0 and a 1.at n=6A204080
- Number of nX7 0..3 arrays with every element neighboring horizontally or vertically both a 0 and a 1.at n=3A204083
- T(n,k)=Number of nXk 0..3 arrays with every element neighboring horizontally or vertically both a 0 and a 1.at n=48A204084