56666: Near Repdigit 566..66

First few terms (base 10): \[[56^*_8]_n=\{5,46,374,2998,23990,\ldots\}\]

First few terms (base 8): \[\{\text{5},\text{56},\text{566},\text{5666},\text{56666},\ldots\}\]

General Formula:\[[56^*_8]_n={41\cdot8^{n}-6\over7}\]

Equivalent Patterns: (none)

Table

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