77377: Near Repdigit Palindrome 77..77377..77

First few terms (base 10): \[[7^*37^*_8]_n=\{3,479,32511,2095103,134201343,\ldots\}\]

First few terms (base 8): \[\{\text{3},\text{737},\text{77377},\text{7773777},\text{777737777},\ldots\}\]

General Formula:\[[7^*37^*_8]_n=8\cdot8^{2n}-4\cdot8^{n}-1\]

Equivalent Patterns: (none)

Table

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