20001: Quasi Repdigit 200..001

First few terms (base 10): \[[20^*1_3]_n=\{7,19,55,163,487,\ldots\}\]

First few terms (base 3): \[\{\text{21},\text{201},\text{2001},\text{20001},\text{200001},\ldots\}\]

General Formula:\[[20^*1_3]_n=6\cdot3^{n}+1\]

Equivalent Patterns: (none)

Table

No table data.