Number of (n+1)X(4+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.
A263369
Number of (n+1)X(4+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) =5a(1) =29a(2) =865a(3) =24711a(4) =826249a(5) =27274339a(6) =943196037a(7) =32850517101
External references
- oeis: A263369