77787: Near Repdigit 77..7787

First few terms (base 10): \[[7^*87_9]_n=\{79,646,5749,51676,465019,\ldots\}\]

First few terms (base 9): \[\{\text{87},\text{787},\text{7787},\text{77787},\text{777787},\ldots\}\]

General Formula:\[[7^*87_9]_n={567\cdot9^{n}+65\over8}\]

Equivalent Patterns: (none)

Table

No table data.