15111: Near Repdigit 1511..11

First few terms (base 10): \[[151^*_9]_n=\{14,127,1144,10297,92674,\ldots\}\]

First few terms (base 9): \[\{\text{15},\text{151},\text{1511},\text{15111},\text{151111},\ldots\}\]

General Formula:\[[151^*_9]_n={113\cdot9^{n}-1\over8}\]

Equivalent Patterns: (none)

Table

No table data.