97771: Quasi Repdigit 977..771

First few terms (base 10): \[[97^*1_{10}]_n=\{91,971,9771,97771,977771,\ldots\}\]

General Formula:\[[97^*1_{10}]_n={880\cdot10^{n}-61\over9}\]

Equivalent Patterns: (none)

See Also: Factorization of 977..771 on stdkmd.net

Table

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