26663: Quasi Repdigit 266..663

First few terms (base 10): \[[26^*3_7]_n=\{17,143,1025,7199,50417,\ldots\}\]

First few terms (base 7): \[\{\text{23},\text{263},\text{2663},\text{26663},\text{266663},\ldots\}\]

General Formula:\[[26^*3_7]_n=21\cdot7^{n}-4\]

Equivalent Patterns: (none)

Table

No table data.