Number of (n+1)X(3+1) 0..4 arrays with each row and column divisible by 13, read as a base-5 number with top and left being the most significant digits.
A263436
Number of (n+1)X(3+1) 0..4 arrays with each row and column divisible by 13, read as a base-5 number with top and left being the most significant digits.
Terms
- a(0) =4a(1) =180a(2) =6945a(3) =230997a(4) =9407092a(5) =408471412a(6) =18332843169a(7) =844323031241
External references
- oeis: A263436