33331: Near Repdigit 33..331

First few terms (base 10): \[[3^*1_6]_n=\{1,19,127,775,4663,\ldots\}\]

First few terms (base 6): \[\{\text{1},\text{31},\text{331},\text{3331},\text{33331},\ldots\}\]

General Formula:\[[3^*1_6]_n={18\cdot6^{n}-13\over5}\]

Equivalent Patterns: (none)

Table

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