68883: Quasi Repdigit 688..883

First few terms (base 10): \[[68^*3_9]_n=\{57,561,5097,45921,413337,\ldots\}\]

First few terms (base 9): \[\{\text{63},\text{683},\text{6883},\text{68883},\text{688883},\ldots\}\]

General Formula:\[[68^*3_9]_n=3\cdot\left(21\cdot9^{n}-2\right)\]

Equivalent Patterns: (none)

Table

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