34446: Quasi Repdigit 344..446

First few terms (base 10): \[[34^*6_9]_n=\{33,285,2553,22965,206673,\ldots\}\]

First few terms (base 9): \[\{\text{36},\text{346},\text{3446},\text{34446},\text{344446},\ldots\}\]

General Formula:\[[34^*6_9]_n=3\cdot{21\cdot9^{n}+1\over2}\]

Equivalent Patterns: \[[70^*3_9]_n=2\cdot[34^*6_9]_n\]

Table

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