31117: Quasi Repdigit 311..117

First few terms (base 10): \[[31^*7_9]_n=\{34,259,2284,20509,184534,\ldots\}\]

First few terms (base 9): \[\{\text{37},\text{317},\text{3117},\text{31117},\text{311117},\ldots\}\]

General Formula:\[[31^*7_9]_n={225\cdot9^{n}+47\over8}\]

Equivalent Patterns: (none)

Table

No table data.