67778: Quasi Repdigit 677..778

First few terms (base 10): \[[67^*8_9]_n=\{62,557,5012,45107,405962,\ldots\}\]

First few terms (base 9): \[\{\text{68},\text{678},\text{6778},\text{67778},\text{677778},\ldots\}\]

General Formula:\[[67^*8_9]_n={495\cdot9^{n}+1\over8}\]

Equivalent Patterns: (none)

Table

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