3904576

Appears in sequences

• Squares of even octagonal numbers.at n=13A014794
• Number of nX4 0..3 arrays with every element neighboring horizontally or vertically both a 0 and a 1.at n=5A204080
• Number of nX6 0..3 arrays with every element neighboring horizontally or vertically both a 0 and a 1.at n=3A204082
• T(n,k)=Number of nXk 0..3 arrays with every element neighboring horizontally or vertically both a 0 and a 1.at n=39A204084
• T(n,k)=Number of nXk 0..3 arrays with every element neighboring horizontally or vertically both a 0 and a 1.at n=41A204084