Number of (n+1)X(7+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally, vertically and nw-se diagonally.
A253661
Number of (n+1)X(7+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally, vertically and nw-se diagonally.
Terms
- a(0) =7027770a(1) =65613880a(2) =1302707432a(3) =21597168872a(4) =395496194486
External references
- oeis: A253661