67776: Plateau 677..776

First few terms (base 10): \[[67^*6_8]_n=\{54,446,3582,28670,229374,\ldots\}\]

First few terms (base 8): \[\{\text{66},\text{676},\text{6776},\text{67776},\text{677776},\ldots\}\]

General Formula:\[[67^*6_8]_n=2\cdot\left(28\cdot8^{n}-1\right)\]

Equivalent Patterns: (none)

Table

No table data.