26665: Quasi Repdigit 266..665

First few terms (base 10): \[[26^*5_8]_n=\{21,181,1461,11701,93621,\ldots\}\]

First few terms (base 8): \[\{\text{25},\text{265},\text{2665},\text{26665},\text{266665},\ldots\}\]

General Formula:\[[26^*5_8]_n={160\cdot8^{n}-13\over7}\]

Equivalent Patterns: \[[5^*2_8]_n=2\cdot[26^*5_8]_{n-1}\]

Table

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