58656073

Appears in sequences

• 1/4 the number of (n+1)X(n+1) 0..3 arrays with every 2X2 subblock having at least two equal elements connected horizontally or vertically.at n=2A184144
• 1/4 the number of (n+1)X4 0..3 arrays with every 2X2 subblock having at least two equal elements connected horizontally or vertically.at n=2A184147
• T(n,k)=1/4 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having at least two equal elements connected horizontally or vertically.at n=12A184153