53555: Near Repdigit 5355..55

First few terms (base 10): \[[535^*_7]_n=\{38,271,1902,13319,93238,\ldots\}\]

First few terms (base 7): \[\{\text{53},\text{535},\text{5355},\text{53555},\text{535555},\ldots\}\]

General Formula:\[[535^*_7]_n={233\cdot7^{n}-5\over6}\]

Equivalent Patterns: (none)

Table

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