6045209

Appears in sequences

• Number of nX3 (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X4 binary array.at n=5A226712
• Number of n X 6 (-1,0,1) arrays of determinants of 2 X 2 subblocks of some (n+1) X 7 binary array.at n=2A226715
• T(n,k)=Number of nXk (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X(k+1) binary array.at n=30A226717
• T(n,k)=Number of nXk (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X(k+1) binary array.at n=33A226717