139390

Appears in sequences

• Number of (n+1) X 2 0..2 arrays with the determinants of 2 X 2 subblocks nondecreasing rightwards and downwards.at n=5A205208
• Number of (n+1)X7 0..2 arrays with the determinants of 2X2 subblocks nondecreasing rightwards and downwards.at n=0A205213
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the determinants of 2X2 subblocks nondecreasing rightwards and downwards.at n=15A205215
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the determinants of 2X2 subblocks nondecreasing rightwards and downwards.at n=20A205215
• Number of (n+1)X7 0..2 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing.at n=0A206221
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing.at n=15A206223
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing.at n=20A206223
• Number of square plane partitions of n with distinct row sums and distinct column sums.at n=43A306320