13336: Quasi Repdigit 133..336

First few terms (base 10): \[[13^*6_7]_n=\{13,76,517,3604,25213,\ldots\}\]

First few terms (base 7): \[\{\text{16},\text{136},\text{1336},\text{13336},\text{133336},\ldots\}\]

General Formula:\[[13^*6_7]_n={21\cdot7^{n}+5\over2}\]

Equivalent Patterns: \[[30^*5_7]_n=2\cdot[13^*6_7]_n\]

Table

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