67775: Quasi Repdigit 677..775

First few terms (base 10): \[[67^*5_9]_n=\{59,554,5009,45104,405959,\ldots\}\]

First few terms (base 9): \[\{\text{65},\text{675},\text{6775},\text{67775},\text{677775},\ldots\}\]

General Formula:\[[67^*5_9]_n={495\cdot9^{n}-23\over8}\]

Equivalent Patterns: (none)

Table

No table data.