Number of (n+1)X6 binary arrays with every 2X2 subblock sum equal to some horizontal or vertical neighbor 2X2 subblock sum.
A185493
Number of (n+1)X6 binary arrays with every 2X2 subblock sum equal to some horizontal or vertical neighbor 2X2 subblock sum.
Terms
- a(0) =380a(1) =20872a(2) =559188a(3) =17217132a(4) =512228678a(5) =15557758676a(6) =468319269164
External references
- oeis: A185493