86669: Quasi Repdigit 866..669

First few terms (base 10): \[[86^*9_{10}]_n=\{89,869,8669,86669,866669,\ldots\}\]

General Formula:\[[86^*9_{10}]_n={260\cdot10^{n}+7\over3}\]

Equivalent Patterns: (none)

See Also: Factorization of 866..669 on stdkmd.net

Table

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