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

First few terms (base 10): \[[3^*53^*_9]_n=\{5,291,22305,1795071,145295805,\ldots\}\]

First few terms (base 9): \[\{\text{5},\text{353},\text{33533},\text{3335333},\text{333353333},\ldots\}\]

General Formula:\[[3^*53^*_9]_n={27\cdot9^{2n}+16\cdot9^{n}-3\over8}\]

Equivalent Patterns: (none)

Table

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