33337: Near Repdigit 33..337

First few terms (base 10): \[[3^*7_9]_n=\{7,34,277,2464,22147,\ldots\}\]

First few terms (base 9): \[\{\text{7},\text{37},\text{337},\text{3337},\text{33337},\ldots\}\]

General Formula:\[[3^*7_9]_n={27\cdot9^{n}+29\over8}\]

Equivalent Patterns: (none)

Table

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