44441: Near Repdigit 44..441

First few terms (base 10): \[[4^*1_{10}]_n=\{1,41,441,4441,44441,\ldots\}\]

General Formula:\[[4^*1_{10}]_n={40\cdot10^{n}-31\over9}\]

Equivalent Patterns: \[[8^*2_{10}]_n=2\cdot[4^*1_{10}]_n\]

See Also: Factorization of 44..441 on stdkmd.net

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