Number of strings of n distinct digits from 0-9 that are the last n digits of a square in base 7.
A036749
Number of strings of n distinct digits from 0-9 that are the last n digits of a square in base 7.
Terms
- a(0) =4a(1) =18a(2) =90a(3) =360a(4) =1080a(5) =2160a(6) =2160
External references
- oeis: A036749