Number of distinct residues of triangular numbers mod 10^n.
A279085
Number of distinct residues of triangular numbers mod 10^n.
Terms
- a(0) =1a(1) =6a(2) =44a(3) =424a(4) =4176a(5) =41696a(6) =416704a(7) =4166784a(8) =41666816
External references
- oeis: A279085