67774: Quasi Repdigit 677..774

First few terms (base 10): \[[67^*4_9]_n=\{58,553,5008,45103,405958,\ldots\}\]

First few terms (base 9): \[\{\text{64},\text{674},\text{6774},\text{67774},\text{677774},\ldots\}\]

General Formula:\[[67^*4_9]_n={495\cdot9^{n}-31\over8}\]

Equivalent Patterns: (none)

Table

No table data.