74448: Quasi Repdigit 744..448

First few terms (base 10): \[[74^*8_9]_n=\{71,611,5471,49211,442871,\ldots\}\]

First few terms (base 9): \[\{\text{78},\text{748},\text{7448},\text{74448},\text{744448},\ldots\}\]

General Formula:\[[74^*8_9]_n={135\cdot9^{n}+7\over2}\]

Equivalent Patterns: (none)

Table

No table data.