Number of (n+1) X (3+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.
A262415
Number of (n+1) X (3+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) =6a(1) =45a(2) =270a(3) =1701a(4) =10206a(5) =61965a(6) =371790a(7) =2237301a(8) =13423806a(9) =80601885a(10) =483611310a(11) =2902199301a(12) =17413195806a(13) =104483957805a(14) =626903746830
External references
- oeis: A262415