Number of (n+1)X(5+1) 0..2 arrays with every 2X2 subblock diagonal maximum minus antidiagonal maximum unequal to its neighbors horizontally, vertically, diagonally and antidiagonally.
A253311
Number of (n+1)X(5+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) =157476a(1) =214676a(2) =1547188a(3) =2643738a(4) =16534784a(5) =53883500a(6) =300393602a(7) =1497743060a(8) =8035298482a(9) =45266774466a(10) =241316843208
External references
- oeis: A253311