54555: Near Repdigit 5455..55

First few terms (base 10): \[[545^*_{10}]_n=\{54,545,5455,54555,545555,\ldots\}\]

General Formula:\[[545^*_{10}]_n={491\cdot10^{n}-5\over9}\]

Equivalent Patterns: (none)

See Also: Factorization of 5455..55 on stdkmd.net

Table

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