75553: Quasi Repdigit 755..553

First few terms (base 10): \[[75^*3_9]_n=\{66,615,5556,50025,450246,\ldots\}\]

First few terms (base 9): \[\{\text{73},\text{753},\text{7553},\text{75553},\text{755553},\ldots\}\]

General Formula:\[[75^*3_9]_n=3\cdot{183\cdot9^{n}-7\over8}\]

Equivalent Patterns: (none)

Table

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