Number of (n+1)X(n+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally.
A253306
Number of (n+1)X(n+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally.
Terms
- a(0) =81a(1) =1752a(2) =64560a(3) =516928a(4) =16534784a(5) =45899840a(6) =2762956252a(7) =2818822376a(8) =415652059980a(9) =163088180880
External references
- oeis: A253306