12111: Near Repdigit 1211..11

First few terms (base 10): \[[121^*_6]_n=\{8,49,295,1771,10627,\ldots\}\]

First few terms (base 6): \[\{\text{12},\text{121},\text{1211},\text{12111},\text{121111},\ldots\}\]

General Formula:\[[121^*_6]_n={41\cdot6^{n}-1\over5}\]

Equivalent Patterns: \[[242^*_6]_n=2\cdot[121^*_6]_n\]

Table

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