24447: Quasi Repdigit 244..447

First few terms (base 10): \[[24^*7_8]_n=\{23,167,1319,10535,84263,\ldots\}\]

First few terms (base 8): \[\{\text{27},\text{247},\text{2447},\text{24447},\text{244447},\ldots\}\]

General Formula:\[[24^*7_8]_n={144\cdot8^{n}+17\over7}\]

Equivalent Patterns: \[[51^*6_8]_n=2\cdot[24^*7_8]_n\]

Table

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