78885: Quasi Repdigit 788..885

First few terms (base 10): \[[78^*5_{10}]_n=\{75,785,7885,78885,788885,\ldots\}\]

General Formula:\[[78^*5_{10}]_n=5\cdot{142\cdot10^{n}-7\over9}\]

Equivalent Patterns: (none)

See Also: Factorization of 788..885 on stdkmd.net

Table

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