47779: Quasi Repdigit 477..779

First few terms (base 10): \[[47^*9_{10}]_n=\{49,479,4779,47779,477779,\ldots\}\]

General Formula:\[[47^*9_{10}]_n={430\cdot10^{n}+11\over9}\]

Equivalent Patterns: \[[95^*8_{10}]_n=2\cdot[47^*9_{10}]_n\]

See Also: Factorization of 477..779 on stdkmd.net

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