51555: Near Repdigit 5155..55

First few terms (base 10): \[[515^*_8]_n=\{41,333,2669,21357,170861,\ldots\}\]

First few terms (base 8): \[\{\text{51},\text{515},\text{5155},\text{51555},\text{515555},\ldots\}\]

General Formula:\[[515^*_8]_n={292\cdot8^{n}-5\over7}\]

Equivalent Patterns: (none)

Table

No table data.