66656: Near Repdigit 66..6656

First few terms (base 10): \[[6^*56_9]_n=\{51,537,4911,44277,398571,\ldots\}\]

First few terms (base 9): \[\{\text{56},\text{656},\text{6656},\text{66656},\text{666656},\ldots\}\]

General Formula:\[[6^*56_9]_n=3\cdot{81\cdot9^{n}-13\over4}\]

Equivalent Patterns: (none)

Table

No table data.