13331: Plateau 133..331

First few terms (base 10): \[[13^*1_9]_n=\{10,109,1000,9019,81190,\ldots\}\]

First few terms (base 9): \[\{\text{11},\text{131},\text{1331},\text{13331},\text{133331},\ldots\}\]

General Formula:\[[13^*1_9]_n={99\cdot9^{n}-19\over8}\]

Equivalent Patterns: \[[26^*2_9]_n=2\cdot[13^*1_9]_n\]

Table

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