25222: Near Repdigit 2522..22

First few terms (base 10): \[[252^*_7]_n=\{19,135,947,6631,46419,\ldots\}\]

First few terms (base 7): \[\{\text{25},\text{252},\text{2522},\text{25222},\text{252222},\ldots\}\]

General Formula:\[[252^*_7]_n={58\cdot7^{n}-1\over3}\]

Equivalent Patterns: (none)

Table

No table data.