23333: Near Repdigit 233..33

First few terms (base 10): \[[23^*_4]_n=\{2,11,47,191,767,\ldots\}\]

First few terms (base 4): \[\{\text{2},\text{23},\text{233},\text{2333},\text{23333},\ldots\}\]

General Formula:\[[23^*_4]_n=3\cdot4^{n}-1\]

Equivalent Patterns: (none)

Table

No table data.