78886: Quasi Repdigit 788..886

First few terms (base 10): \[[78^*6_9]_n=\{69,645,5829,52485,472389,\ldots\}\]

First few terms (base 9): \[\{\text{76},\text{786},\text{7886},\text{78886},\text{788886},\ldots\}\]

General Formula:\[[78^*6_9]_n=3\cdot\left(24\cdot9^{n}-1\right)\]

Equivalent Patterns: (none)

Table

No table data.