76661: Quasi Repdigit 766..661

First few terms (base 10): \[[76^*1_{10}]_n=\{71,761,7661,76661,766661,\ldots\}\]

General Formula:\[[76^*1_{10}]_n={230\cdot10^{n}-17\over3}\]

Equivalent Patterns: (none)

See Also: Factorization of 766..661 on stdkmd.net

Table

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