Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal median plus antidiagonal median nondecreasing horizontally and vertically.
A258907
Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal median plus antidiagonal median nondecreasing horizontally and vertically.
Terms
- a(0) =222400a(1) =2769733a(2) =38603552a(3) =575237942a(4) =7595409032a(5) =100897843080
External references
- oeis: A258907