64443: Quasi Repdigit 644..443

First few terms (base 10): \[[64^*3_9]_n=\{57,525,4737,42645,383817,\ldots\}\]

First few terms (base 9): \[\{\text{63},\text{643},\text{6443},\text{64443},\text{644443},\ldots\}\]

General Formula:\[[64^*3_9]_n=3\cdot{39\cdot9^{n}-1\over2}\]

Equivalent Patterns: (none)

Table

No table data.