Number of nX2 0..6 arrays with no entry increasing mod 7 by 6 rightwards or downwards, starting with upper left zero.
A222335
Number of nX2 0..6 arrays with no entry increasing mod 7 by 6 rightwards or downwards, starting with upper left zero.
Terms
- a(0) =6a(1) =186a(2) =5766a(3) =178746a(4) =5541126a(5) =171774906a(6) =5325022086a(7) =165075684666
External references
- oeis: A222335