91999: Near Repdigit 9199..99

First few terms (base 10): \[[919^*_{10}]_n=\{91,919,9199,91999,919999,\ldots\}\]

General Formula:\[[919^*_{10}]_n=92\cdot10^{n}-1\]

Equivalent Patterns: (none)

See Also: Factorization of 9199..99 on stdkmd.net

Table

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