35555: Near Repdigit 355..55

First few terms (base 10): \[[35^*_8]_n=\{3,29,237,1901,15213,\ldots\}\]

First few terms (base 8): \[\{\text{3},\text{35},\text{355},\text{3555},\text{35555},\ldots\}\]

General Formula:\[[35^*_8]_n={26\cdot8^{n}-5\over7}\]

Equivalent Patterns: \[[73^*2_8]_n=2\cdot[35^*_8]_{n+1}\] \[[16^*4_8]_n=4\cdot[35^*_8]_n\]

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