17111: Near Repdigit 1711..11

First few terms (base 10): \[[171^*_{10}]_n=\{17,171,1711,17111,171111,\ldots\}\]

General Formula:\[[171^*_{10}]_n={154\cdot10^{n}-1\over9}\]

Equivalent Patterns: \[[85^*_{10}]_n=5\cdot[171^*_{10}]_{n-1}\]

See Also: Factorization of 1711..11 on stdkmd.net

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