51555: Near Repdigit 5155..55

First few terms (base 10): \[[515^*_6]_n=\{31,191,1151,6911,41471,\ldots\}\]

First few terms (base 6): \[\{\text{51},\text{515},\text{5155},\text{51555},\text{515555},\ldots\}\]

General Formula:\[[515^*_6]_n=32\cdot6^{n}-1\]

Equivalent Patterns: (none)

Table

No table data.