86665: Quasi Repdigit 866..665

First few terms (base 10): \[[86^*5_{10}]_n=\{85,865,8665,86665,866665,\ldots\}\]

General Formula:\[[86^*5_{10}]_n=5\cdot{52\cdot10^{n}-1\over3}\]

Equivalent Patterns: (none)

See Also: Factorization of 866..665 on stdkmd.net

Table

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