55535: Near Repdigit 55..5535

First few terms (base 10): \[[5^*35_7]_n=\{26,271,1986,13991,98026,\ldots\}\]

First few terms (base 7): \[\{\text{35},\text{535},\text{5535},\text{55535},\text{555535},\ldots\}\]

General Formula:\[[5^*35_7]_n={245\cdot7^{n}-89\over6}\]

Equivalent Patterns: (none)

Table

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