13346532
domain: N
Appears in sequences
- Number of n X n 0..3 arrays with every element neighboring horizontally or vertically both a 0 and a 1.at n=4A204077
- Number of nX5 0..3 arrays with every element neighboring horizontally or vertically both a 0 and a 1.at n=4A204081
- T(n,k)=Number of nXk 0..3 arrays with every element neighboring horizontally or vertically both a 0 and a 1.at n=40A204084