Number of (n+1)X(n+1) 0..1 arrays with each row divisible by 3 and column not divisible by 3, read as a binary number with top and left being the most significant bits.
A262413
Number of (n+1)X(n+1) 0..1 arrays with each row divisible by 3 and column not divisible by 3, read as a binary number with top and left being the most significant bits.
Terms
- a(0) =2a(1) =4a(2) =270a(3) =18228a(4) =9401742a(5) =15231780324
External references
- oeis: A262413