Number of nX6 0..6 arrays with no entry increasing mod 7 by 6 rightwards or downwards, starting with upper left zero.
A222339
Number of nX6 0..6 arrays with no entry increasing mod 7 by 6 rightwards or downwards, starting with upper left zero.
Terms
- a(0) =7776a(1) =171774906
External references
- oeis: A222339