20007: Quasi Repdigit 200..007

First few terms (base 10): \[[20^*7_8]_n=\{23,135,1031,8199,65543,\ldots\}\]

First few terms (base 8): \[\{\text{27},\text{207},\text{2007},\text{20007},\text{200007},\ldots\}\]

General Formula:\[[20^*7_8]_n=16\cdot8^{n}+7\]

Equivalent Patterns: (none)

Table

No table data.