43333: Near Repdigit 433..33

First few terms (base 10): \[[43^*_7]_n=\{4,31,220,1543,10804,\ldots\}\]

First few terms (base 7): \[\{\text{4},\text{43},\text{433},\text{4333},\text{43333},\ldots\}\]

General Formula:\[[43^*_7]_n={9\cdot7^{n}-1\over2}\]

Equivalent Patterns: (none)

Table

No table data.