Number of (n+2)X(3+2) 0..2 arrays with each row and column divisible by 13, read as a base-3 number with top and left being the most significant digits.
A263336
Number of (n+2)X(3+2) 0..2 arrays with each row and column divisible by 13, read as a base-3 number with top and left being the most significant digits.
Terms
- a(0) =19a(1) =57a(2) =277a(3) =8983a(4) =86743a(5) =1242727a(6) =24783643a(7) =378987927a(8) =6444087745a(9) =117421871383
External references
- oeis: A263336