40005: Quasi Repdigit 400..005

First few terms (base 10): \[[40^*5_9]_n=\{41,329,2921,26249,236201,\ldots\}\]

First few terms (base 9): \[\{\text{45},\text{405},\text{4005},\text{40005},\text{400005},\ldots\}\]

General Formula:\[[40^*5_9]_n=36\cdot9^{n}+5\]

Equivalent Patterns: (none)

Table

No table data.