14442: Quasi Repdigit 144..442

First few terms (base 10): \[[14^*2_9]_n=\{11,119,1091,9839,88571,\ldots\}\]

First few terms (base 9): \[\{\text{12},\text{142},\text{1442},\text{14442},\text{144442},\ldots\}\]

General Formula:\[[14^*2_9]_n={27\cdot9^{n}-5\over2}\]

Equivalent Patterns: \[[28^*4_9]_n=2\cdot[14^*2_9]_n\]

Table

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