71115: Quasi Repdigit 711..115

First few terms (base 10): \[[71^*5_{10}]_n=\{75,715,7115,71115,711115,\ldots\}\]

General Formula:\[[71^*5_{10}]_n=5\cdot{128\cdot10^{n}+7\over9}\]

Equivalent Patterns: (none)

See Also: Factorization of 711..115 on stdkmd.net

Table

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