Number of (n+2)X5 0..5 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order.
A186174
Number of (n+2)X5 0..5 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order.
Terms
- a(0) =143369699a(1) =6520730198a(2) =188034884094
External references
- oeis: A186174