76777: Near Repdigit 7677..77

First few terms (base 10): \[[767^*_{10}]_n=\{76,767,7677,76777,767777,\ldots\}\]

General Formula:\[[767^*_{10}]_n={691\cdot10^{n}-7\over9}\]

Equivalent Patterns: (none)

See Also: Factorization of 7677..77 on stdkmd.net

Table

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