64445: Quasi Repdigit 644..445

First few terms (base 10): \[[64^*5_7]_n=\{47,327,2287,16007,112047,\ldots\}\]

First few terms (base 7): \[\{\text{65},\text{645},\text{6445},\text{64445},\text{644445},\ldots\}\]

General Formula:\[[64^*5_7]_n={140\cdot7^{n}+1\over3}\]

Equivalent Patterns: (none)

Table

No table data.