78887: Plateau 788..887

First few terms (base 10): \[[78^*7_{10}]_n=\{77,787,7887,78887,788887,\ldots\}\]

General Formula:\[[78^*7_{10}]_n={710\cdot10^{n}-17\over9}\]

Equivalent Patterns: (none)

See Also: Factorization of 788..887 on stdkmd.net

Table

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