64445: Quasi Repdigit 644..445

First few terms (base 10): \[[64^*5_8]_n=\{53,421,3365,26917,215333,\ldots\}\]

First few terms (base 8): \[\{\text{65},\text{645},\text{6445},\text{64445},\text{644445},\ldots\}\]

General Formula:\[[64^*5_8]_n={368\cdot8^{n}+3\over7}\]

Equivalent Patterns: \[[32^*4_8]_n=4\cdot[64^*5_8]_{n-1}\]

Table

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