87772: Quasi Repdigit 877..772

First few terms (base 10): \[[87^*2_9]_n=\{74,713,6464,58223,524054,\ldots\}\]

First few terms (base 9): \[\{\text{82},\text{872},\text{8772},\text{87772},\text{877772},\ldots\}\]

General Formula:\[[87^*2_9]_n={639\cdot9^{n}-47\over8}\]

Equivalent Patterns: (none)

Table

No table data.