33335: Near Repdigit 33..335

First few terms (base 10): \[[3^*5_7]_n=\{5,26,173,1202,8405,\ldots\}\]

First few terms (base 7): \[\{\text{5},\text{35},\text{335},\text{3335},\text{33335},\ldots\}\]

General Formula:\[[3^*5_7]_n={7\cdot7^{n}+3\over2}\]

Equivalent Patterns: \[[10^*3_7]_n=2\cdot[3^*5_7]_n\] \[[20^*6_7]_n=4\cdot[3^*5_7]_n\]

Table

No table data.