65555: Near Repdigit 655..55

First few terms (base 10): \[[65^*_7]_n=\{6,47,334,2343,16406,\ldots\}\]

First few terms (base 7): \[\{\text{6},\text{65},\text{655},\text{6555},\text{65555},\ldots\}\]

General Formula:\[[65^*_7]_n={41\cdot7^{n}-5\over6}\]

Equivalent Patterns: (none)

Table

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