67775: Quasi Repdigit 677..775

First few terms (base 10): \[[67^*5_{10}]_n=\{65,675,6775,67775,677775,\ldots\}\]

General Formula:\[[67^*5_{10}]_n=5\cdot{122\cdot10^{n}-5\over9}\]

Equivalent Patterns: (none)

See Also: Factorization of 677..775 on stdkmd.net

Table

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