15551: Plateau 155..551

First few terms (base 10): \[[15^*1_7]_n=\{8,85,624,4397,30808,\ldots\}\]

First few terms (base 7): \[\{\text{11},\text{151},\text{1551},\text{15551},\text{155551},\ldots\}\]

General Formula:\[[15^*1_7]_n={77\cdot7^{n}-29\over6}\]

Equivalent Patterns: (none)

Table

No table data.