42223: Quasi Repdigit 422..223

First few terms (base 10): \[[42^*3_9]_n=\{39,345,3099,27885,250959,\ldots\}\]

First few terms (base 9): \[\{\text{43},\text{423},\text{4223},\text{42223},\text{422223},\ldots\}\]

General Formula:\[[42^*3_9]_n=3\cdot{51\cdot9^{n}+1\over4}\]

Equivalent Patterns: \[[84^*6_9]_n=2\cdot[42^*3_9]_n\]

Table

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