469273

Appears in sequences

• Number of nX2 (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X3 binary array.at n=6A226711
• Number of nX7 (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X8 binary array.at n=1A226716
• 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=29A226717
• 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=34A226717