65555: Near Repdigit 655..55

First few terms (base 10): \[[65^*_8]_n=\{6,53,429,3437,27501,\ldots\}\]

First few terms (base 8): \[\{\text{6},\text{65},\text{655},\text{6555},\text{65555},\ldots\}\]

General Formula:\[[65^*_8]_n={47\cdot8^{n}-5\over7}\]

Equivalent Patterns: (none)

Table

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