Number of (n+2)X10 0..4 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order.
A186095
Number of (n+2)X10 0..4 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order.
Terms
- a(0) =69482992431
External references
- oeis: A186095