67774: Quasi Repdigit 677..774

First few terms (base 10): \[[67^*4_8]_n=\{52,444,3580,28668,229372,\ldots\}\]

First few terms (base 8): \[\{\text{64},\text{674},\text{6774},\text{67774},\text{677774},\ldots\}\]

General Formula:\[[67^*4_8]_n=4\cdot\left(14\cdot8^{n}-1\right)\]

Equivalent Patterns: (none)

Table

No table data.