45555: Near Repdigit 455..55

First few terms (base 10): \[[45^*_7]_n=\{4,33,236,1657,11604,\ldots\}\]

First few terms (base 7): \[\{\text{4},\text{45},\text{455},\text{4555},\text{45555},\ldots\}\]

General Formula:\[[45^*_7]_n={29\cdot7^{n}-5\over6}\]

Equivalent Patterns: (none)

Table

No table data.