55575: Near Repdigit 55..5575

First few terms (base 10): \[[5^*75_8]_n=\{61,381,2941,23421,187261,\ldots\}\]

First few terms (base 8): \[\{\text{75},\text{575},\text{5575},\text{55575},\text{555575},\ldots\}\]

General Formula:\[[5^*75_8]_n={320\cdot8^{n}+107\over7}\]

Equivalent Patterns: (none)

Table

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