40003: Quasi Repdigit 400..003

First few terms (base 10): \[[40^*3_7]_n=\{31,199,1375,9607,67231,\ldots\}\]

First few terms (base 7): \[\{\text{43},\text{403},\text{4003},\text{40003},\text{400003},\ldots\}\]

General Formula:\[[40^*3_7]_n=28\cdot7^{n}+3\]

Equivalent Patterns: (none)

Table

No table data.