10004: Quasi Repdigit 100..004

First few terms (base 10): \[[10^*4_7]_n=\{11,53,347,2405,16811,\ldots\}\]

First few terms (base 7): \[\{\text{14},\text{104},\text{1004},\text{10004},\text{100004},\ldots\}\]

General Formula:\[[10^*4_7]_n=7\cdot7^{n}+4\]

Equivalent Patterns: (none)

Table

No table data.