33533: Near Repdigit Palindrome 33..33533..33

First few terms (base 10): \[[3^*53^*_{10}]_n=\{5,353,33533,3335333,333353333,\ldots\}\]

General Formula:\[[3^*53^*_{10}]_n={10\cdot10^{2n}+6\cdot10^{n}-1\over3}\]

Equivalent Patterns: (none)

See Also: Factorization of 33..33533..33 on stdkmd.net

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