14446: Quasi Repdigit 144..446

First few terms (base 10): \[[14^*6_7]_n=\{13,83,573,4003,28013,\ldots\}\]

First few terms (base 7): \[\{\text{16},\text{146},\text{1446},\text{14446},\text{144446},\ldots\}\]

General Formula:\[[14^*6_7]_n={35\cdot7^{n}+4\over3}\]

Equivalent Patterns: \[[50^*4_7]_n=3\cdot[14^*6_7]_n\] \[[32^*5_7]_n=2\cdot[14^*6_7]_n\]

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