25551: Quasi Repdigit 255..551

First few terms (base 10): \[[25^*1_7]_n=\{15,134,967,6798,47615,\ldots\}\]

First few terms (base 7): \[\{\text{21},\text{251},\text{2551},\text{25551},\text{255551},\ldots\}\]

General Formula:\[[25^*1_7]_n={119\cdot7^{n}-29\over6}\]

Equivalent Patterns: (none)

Table

No table data.