61666: Near Repdigit 6166..66

First few terms (base 10): \[[616^*_7]_n=\{43,307,2155,15091,105643,\ldots\}\]

First few terms (base 7): \[\{\text{61},\text{616},\text{6166},\text{61666},\text{616666},\ldots\}\]

General Formula:\[[616^*_7]_n=44\cdot7^{n}-1\]

Equivalent Patterns: (none)

Table

No table data.