31333: Near Repdigit 3133..33

First few terms (base 10): \[[313^*_8]_n=\{25,203,1627,13019,104155,\ldots\}\]

First few terms (base 8): \[\{\text{31},\text{313},\text{3133},\text{31333},\text{313333},\ldots\}\]

General Formula:\[[313^*_8]_n={178\cdot8^{n}-3\over7}\]

Equivalent Patterns: \[[626^*_8]_n=2\cdot[313^*_8]_n\]

Table

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