72228: Quasi Repdigit 722..228

First few terms (base 10): \[[72^*8_9]_n=\{71,593,5291,47573,428111,\ldots\}\]

First few terms (base 9): \[\{\text{78},\text{728},\text{7228},\text{72228},\text{722228},\ldots\}\]

General Formula:\[[72^*8_9]_n={261\cdot9^{n}+23\over4}\]

Equivalent Patterns: (none)

Table

No table data.