77717: Near Repdigit 77..7717

First few terms (base 10): \[[7^*17_8]_n=\{15,463,4047,32719,262095,\ldots\}\]

First few terms (base 8): \[\{\text{17},\text{717},\text{7717},\text{77717},\text{777717},\ldots\}\]

General Formula:\[[7^*17_8]_n=64\cdot8^{n}-49\]

Equivalent Patterns: (none)

Table

No table data.