56664: Quasi Repdigit 566..664

First few terms (base 10): \[[56^*4_9]_n=\{49,463,4189,37723,339529,\ldots\}\]

First few terms (base 9): \[\{\text{54},\text{564},\text{5664},\text{56664},\text{566664},\ldots\}\]

General Formula:\[[56^*4_9]_n={207\cdot9^{n}-11\over4}\]

Equivalent Patterns: (none)

Table

No table data.