47775: Quasi Repdigit 477..775

First few terms (base 10): \[[47^*5_9]_n=\{41,392,3551,31982,287861,\ldots\}\]

First few terms (base 9): \[\{\text{45},\text{475},\text{4775},\text{47775},\text{477775},\ldots\}\]

General Formula:\[[47^*5_9]_n={351\cdot9^{n}-23\over8}\]

Equivalent Patterns: (none)

Table

No table data.