30004: Quasi Repdigit 300..004

First few terms (base 10): \[[30^*4_7]_n=\{25,151,1033,7207,50425,\ldots\}\]

First few terms (base 7): \[\{\text{34},\text{304},\text{3004},\text{30004},\text{300004},\ldots\}\]

General Formula:\[[30^*4_7]_n=21\cdot7^{n}+4\]

Equivalent Patterns: (none)

Table

No table data.