13331: Plateau 133..331

First few terms (base 10): \[[13^*1_8]_n=\{9,89,729,5849,46809,\ldots\}\]

First few terms (base 8): \[\{\text{11},\text{131},\text{1331},\text{13331},\text{133331},\ldots\}\]

General Formula:\[[13^*1_8]_n={80\cdot8^{n}-17\over7}\]

Equivalent Patterns: \[[26^*2_8]_n=2\cdot[13^*1_8]_n\]

Table

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