Number of nX7 0..1 arrays with no more than floor(nX7/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..1 order.

A222702

Number of nX7 0..1 arrays with no more than floor(nX7/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..1 order.

Terms

    a(0) =12a(1) =236a(2) =2609a(3) =73901a(4) =1025809a(5) =32501123a(6) =477839646a(7) =15677424850a(8) =236833178725

External references