21114: Quasi Repdigit 211..114

First few terms (base 10): \[[21^*4_9]_n=\{22,175,1552,13945,125482,\ldots\}\]

First few terms (base 9): \[\{\text{24},\text{214},\text{2114},\text{21114},\text{211114},\ldots\}\]

General Formula:\[[21^*4_9]_n={153\cdot9^{n}+23\over8}\]

Equivalent Patterns: \[[42^*8_9]_n=2\cdot[21^*4_9]_n\]

Table

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