77727: Near Repdigit 77..7727

First few terms (base 10): \[[7^*27_9]_n=\{25,592,5695,51622,464965,\ldots\}\]

First few terms (base 9): \[\{\text{27},\text{727},\text{7727},\text{77727},\text{777727},\ldots\}\]

General Formula:\[[7^*27_9]_n={567\cdot9^{n}-367\over8}\]

Equivalent Patterns: (none)

Table

No table data.