55525: Near Repdigit 55..5525

First few terms (base 10): \[[5^*25_8]_n=\{21,341,2901,23381,187221,\ldots\}\]

First few terms (base 8): \[\{\text{25},\text{525},\text{5525},\text{55525},\text{555525},\ldots\}\]

General Formula:\[[5^*25_8]_n={320\cdot8^{n}-173\over7}\]

Equivalent Patterns: (none)

Table

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