13111: Near Repdigit 1311..11

First few terms (base 10): \[[131^*_6]_n=\{9,55,331,1987,11923,\ldots\}\]

First few terms (base 6): \[\{\text{13},\text{131},\text{1311},\text{13111},\text{131111},\ldots\}\]

General Formula:\[[131^*_6]_n={46\cdot6^{n}-1\over5}\]

Equivalent Patterns: \[[43^*_6]_n=3\cdot[131^*_6]_{n-1}\]

Table

No table data.