Number of nX7 0..1 arrays with exactly floor(nX7/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..1 order.
A222455
Number of nX7 0..1 arrays with exactly floor(nX7/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..1 order.
Terms
- a(0) =5a(1) =64a(2) =467a(3) =8483a(4) =84558a(5) =1752892a(6) =17977932a(7) =398308251a(8) =4297235804a(9) =98149697258
External references
- oeis: A222455