1839599

Appears in sequences

• Number of (n+1)X5 binary arrays with each element of every 2X2 subblock being the sum mod 2 of two others.at n=4A183840
• Number of (n+1) X 6 binary arrays with each element of every 2X2 subblock being the sum mod 2 of two others.at n=3A183841
• T(n,k)=Number of (n+1)X(k+1) binary arrays with each element of every 2X2 subblock being the sum mod 2 of two others.at n=31A183845
• T(n,k)=Number of (n+1)X(k+1) binary arrays with each element of every 2X2 subblock being the sum mod 2 of two others.at n=32A183845