17774: Quasi Repdigit 177..774

First few terms (base 10): \[[17^*4_9]_n=\{13,148,1363,12298,110713,\ldots\}\]

First few terms (base 9): \[\{\text{14},\text{174},\text{1774},\text{17774},\text{177774},\ldots\}\]

General Formula:\[[17^*4_9]_n={135\cdot9^{n}-31\over8}\]

Equivalent Patterns: (none)

Table

No table data.