52555: Near Repdigit 5255..55

First few terms (base 10): \[[525^*_7]_n=\{37,264,1853,12976,90837,\ldots\}\]

First few terms (base 7): \[\{\text{52},\text{525},\text{5255},\text{52555},\text{525555},\ldots\}\]

General Formula:\[[525^*_7]_n={227\cdot7^{n}-5\over6}\]

Equivalent Patterns: (none)

Table

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