27222: Near Repdigit 2722..22

First few terms (base 10): \[[272^*_9]_n=\{25,227,2045,18407,165665,\ldots\}\]

First few terms (base 9): \[\{\text{27},\text{272},\text{2722},\text{27222},\text{272222},\ldots\}\]

General Formula:\[[272^*_9]_n={101\cdot9^{n}-1\over4}\]

Equivalent Patterns: (none)

Table

No table data.