33133: Near Repdigit Palindrome 33..33133..33

First few terms (base 10): \[[3^*13^*_6]_n=\{1,117,4593,167529,6044025,\ldots\}\]

First few terms (base 6): \[\{\text{1},\text{313},\text{33133},\text{3331333},\text{333313333},\ldots\}\]

General Formula:\[[3^*13^*_6]_n={18\cdot6^{2n}-10\cdot6^{n}-3\over5}\]

Equivalent Patterns: (none)

Table

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