35557: Quasi Repdigit 355..557

First few terms (base 10): \[[35^*7_8]_n=\{31,239,1903,15215,121711,\ldots\}\]

First few terms (base 8): \[\{\text{37},\text{357},\text{3557},\text{35557},\text{355557},\ldots\}\]

General Formula:\[[35^*7_8]_n={208\cdot8^{n}+9\over7}\]

Equivalent Patterns: \[[73^*6_8]_n=2\cdot[35^*7_8]_n\]

Table

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