91115: Quasi Repdigit 911..115

First few terms (base 10): \[[91^*5_{10}]_n=\{95,915,9115,91115,911115,\ldots\}\]

General Formula:\[[91^*5_{10}]_n=5\cdot{164\cdot10^{n}+7\over9}\]

Equivalent Patterns: (none)

See Also: Factorization of 911..115 on stdkmd.net

Table

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