87773: Quasi Repdigit 877..773

First few terms (base 10): \[[87^*3_9]_n=\{75,714,6465,58224,524055,\ldots\}\]

First few terms (base 9): \[\{\text{83},\text{873},\text{8773},\text{87773},\text{877773},\ldots\}\]

General Formula:\[[87^*3_9]_n=3\cdot{213\cdot9^{n}-13\over8}\]

Equivalent Patterns: (none)

Table

No table data.