54444: Near Repdigit 544..44

First few terms (base 10): \[[54^*_7]_n=\{5,39,277,1943,13605,\ldots\}\]

First few terms (base 7): \[\{\text{5},\text{54},\text{544},\text{5444},\text{54444},\ldots\}\]

General Formula:\[[54^*_7]_n={17\cdot7^{n}-2\over3}\]

Equivalent Patterns: (none)

Table

No table data.