Number of (4+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.
A262423
Number of (4+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) =21a(1) =48a(2) =1701a(3) =18228a(4) =428301a(5) =7577424a(6) =163388421a(7) =3287265300a(8) =69481709901
External references
- oeis: A262423