55551: Near Repdigit 55..551

First few terms (base 10): \[[5^*1_7]_n=\{1,36,281,1996,14001,\ldots\}\]

First few terms (base 7): \[\{\text{1},\text{51},\text{551},\text{5551},\text{55551},\ldots\}\]

General Formula:\[[5^*1_7]_n={35\cdot7^{n}-29\over6}\]

Equivalent Patterns: (none)

Table

No table data.