72777: Near Repdigit 7277..77

First few terms (base 10): \[[727^*_9]_n=\{65,592,5335,48022,432205,\ldots\}\]

First few terms (base 9): \[\{\text{72},\text{727},\text{7277},\text{72777},\text{727777},\ldots\}\]

General Formula:\[[727^*_9]_n={527\cdot9^{n}-7\over8}\]

Equivalent Patterns: (none)

Table

No table data.