Number of (n+1)X(6+1) 0..2 arrays with each row and column divisible by 7, read as a base-3 number with top and left being the most significant digits.
A263371
Number of (n+1)X(6+1) 0..2 arrays with each row and column divisible by 7, read as a base-3 number with top and left being the most significant digits.
Terms
- a(0) =19a(1) =367a(2) =107514a(3) =27274339a(4) =8491666657
External references
- oeis: A263371