31115: Quasi Repdigit 311..115

First few terms (base 10): \[[31^*5_9]_n=\{32,257,2282,20507,184532,\ldots\}\]

First few terms (base 9): \[\{\text{35},\text{315},\text{3115},\text{31115},\text{311115},\ldots\}\]

General Formula:\[[31^*5_9]_n={225\cdot9^{n}+31\over8}\]

Equivalent Patterns: (none)

Table

No table data.