35557: Quasi Repdigit 355..557

First few terms (base 10): \[[35^*7_9]_n=\{34,295,2644,23785,214054,\ldots\}\]

First few terms (base 9): \[\{\text{37},\text{357},\text{3557},\text{35557},\text{355557},\ldots\}\]

General Formula:\[[35^*7_9]_n={261\cdot9^{n}+11\over8}\]

Equivalent Patterns: \[[72^*5_9]_n=2\cdot[35^*7_9]_n\]

Table

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