595270788529
domain: N
Appears in sequences
- 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=4A184147
- 1/4 the number of (n+1)X6 0..3 arrays with every 2X2 subblock having at least two equal elements connected horizontally or vertically.at n=2A184149
- 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=23A184153