17772: Quasi Repdigit 177..772

First few terms (base 10): \[[17^*2_9]_n=\{11,146,1361,12296,110711,\ldots\}\]

First few terms (base 9): \[\{\text{12},\text{172},\text{1772},\text{17772},\text{177772},\ldots\}\]

General Formula:\[[17^*2_9]_n={135\cdot9^{n}-47\over8}\]

Equivalent Patterns: (none)

Table

No table data.