15553: Quasi Repdigit 155..553

First few terms (base 10): \[[15^*3_8]_n=\{11,107,875,7019,56171,\ldots\}\]

First few terms (base 8): \[\{\text{13},\text{153},\text{1553},\text{15553},\text{155553},\ldots\}\]

General Formula:\[[15^*3_8]_n={96\cdot8^{n}-19\over7}\]

Equivalent Patterns: (none)

Table

No table data.