14448: Quasi Repdigit 144..448

First few terms (base 10): \[[14^*8_9]_n=\{17,125,1097,9845,88577,\ldots\}\]

First few terms (base 9): \[\{\text{18},\text{148},\text{1448},\text{14448},\text{144448},\ldots\}\]

General Formula:\[[14^*8_9]_n={27\cdot9^{n}+7\over2}\]

Equivalent Patterns: \[[30^*7_9]_n=2\cdot[14^*8_9]_n\]

Table

No table data.