34447: Quasi Repdigit 344..447

First few terms (base 10): \[[34^*7_8]_n=\{31,231,1831,14631,117031,\ldots\}\]

First few terms (base 8): \[\{\text{37},\text{347},\text{3447},\text{34447},\text{344447},\ldots\}\]

General Formula:\[[34^*7_8]_n={200\cdot8^{n}+17\over7}\]

Equivalent Patterns: \[[71^*6_8]_n=2\cdot[34^*7_8]_n\]

Table

No table data.