1271789125
domain: N
Appears in sequences
- Number of (n+1)X4 0..3 arrays with the sums of 2X2 subblocks nondecreasing rightwards and downwards.at n=3A204305
- Number of (n+1)X5 0..3 arrays with the sums of 2X2 subblocks nondecreasing rightwards and downwards.at n=2A204306
- T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the sums of 2X2 subblocks nondecreasing rightwards and downwards.at n=17A204309
- T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the sums of 2X2 subblocks nondecreasing rightwards and downwards.at n=18A204309