51555: Near Repdigit 5155..55

First few terms (base 10): \[[515^*_{10}]_n=\{51,515,5155,51555,515555,\ldots\}\]

General Formula:\[[515^*_{10}]_n={464\cdot10^{n}-5\over9}\]

Equivalent Patterns: (none)

See Also: Factorization of 5155..55 on stdkmd.net

Table

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