35555: Near Repdigit 355..55

First few terms (base 10): \[[35^*_6]_n=\{3,23,143,863,5183,\ldots\}\]

First few terms (base 6): \[\{\text{3},\text{35},\text{355},\text{3555},\text{35555},\ldots\}\]

General Formula:\[[35^*_6]_n=4\cdot6^{n}-1\]

Equivalent Patterns: \[[15^*3_6]_n=3\cdot[35^*_6]_n\]

Table

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