21113: Quasi Repdigit 211..113

First few terms (base 10): \[[21^*3_4]_n=\{11,39,151,599,2391,\ldots\}\]

First few terms (base 4): \[\{\text{23},\text{213},\text{2113},\text{21113},\text{211113},\ldots\}\]

General Formula:\[[21^*3_4]_n={28\cdot4^{n}+5\over3}\]

Equivalent Patterns: (none)

Table

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