57774: Quasi Repdigit 577..774

First few terms (base 10): \[[57^*4_9]_n=\{49,472,4279,38542,346909,\ldots\}\]

First few terms (base 9): \[\{\text{54},\text{574},\text{5774},\text{57774},\text{577774},\ldots\}\]

General Formula:\[[57^*4_9]_n={423\cdot9^{n}-31\over8}\]

Equivalent Patterns: (none)

Table

No table data.