51115: Depression 511..115

First few terms (base 10): \[[51^*5_{10}]_n=\{55,515,5115,51115,511115,\ldots\}\]

General Formula:\[[51^*5_{10}]_n=5\cdot{92\cdot10^{n}+7\over9}\]

Equivalent Patterns: (none)

See Also: Factorization of 511..115 on stdkmd.net

Table

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