Number of (2+3)X(n+3) 0..1 arrays with each row divisible by 9 and column not divisible by 9, read as a binary number with top and left being the most significant bits.
A262821
Number of (2+3)X(n+3) 0..1 arrays with each row divisible by 9 and column not divisible by 9, read as a binary number with top and left being the most significant bits.
Terms
- a(0) =0a(1) =0a(2) =21952a(3) =323944a(4) =6854952a(5) =178305048a(6) =4999029536a(7) =141146699520
External references
- oeis: A262821