55545: Near Repdigit 55..5545

First few terms (base 10): \[[5^*45_7]_n=\{33,278,1993,13998,98033,\ldots\}\]

First few terms (base 7): \[\{\text{45},\text{545},\text{5545},\text{55545},\text{555545},\ldots\}\]

General Formula:\[[5^*45_7]_n={245\cdot7^{n}-47\over6}\]

Equivalent Patterns: (none)

Table

No table data.