15111: Near Repdigit 1511..11

First few terms (base 10): \[[151^*_{10}]_n=\{15,151,1511,15111,151111,\ldots\}\]

General Formula:\[[151^*_{10}]_n={136\cdot10^{n}-1\over9}\]

Equivalent Patterns: \[[75^*_{10}]_n=5\cdot[151^*_{10}]_{n-1}\] \[[37^*5_{10}]_n=25\cdot[151^*_{10}]_{n-1}\]

See Also: Factorization of 1511..11 on stdkmd.net

Table

No table data.