41111: Near Repdigit 411..11

First few terms (base 10): \[[41^*_{10}]_n=\{4,41,411,4111,41111,\ldots\}\]

General Formula:\[[41^*_{10}]_n={37\cdot10^{n}-1\over9}\]

Equivalent Patterns: \[[82^*_{10}]_n=2\cdot[41^*_{10}]_n\]

See Also: Factorization of 411..11 on stdkmd.net

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