31117: Quasi Repdigit 311..117

First few terms (base 10): \[[31^*7_8]_n=\{31,207,1615,12879,102991,\ldots\}\]

First few terms (base 8): \[\{\text{37},\text{317},\text{3117},\text{31117},\text{311117},\ldots\}\]

General Formula:\[[31^*7_8]_n={176\cdot8^{n}+41\over7}\]

Equivalent Patterns: (none)

Table

No table data.