14444: Near Repdigit 144..44

First few terms (base 10): \[[14^*_5]_n=\{1,9,49,249,1249,\ldots\}\]

First few terms (base 5): \[\{\text{1},\text{14},\text{144},\text{1444},\text{14444},\ldots\}\]

General Formula:\[[14^*_5]_n=2\cdot5^{n}-1\]

Equivalent Patterns: \[[34^*3_5]_n=2\cdot[14^*_5]_{n+1}\]

Table

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