12223: Quasi Repdigit 122..223

First few terms (base 10): \[[12^*3_{10}]_n=\{13,123,1223,12223,122223,\ldots\}\]

General Formula:\[[12^*3_{10}]_n={110\cdot10^{n}+7\over9}\]

Equivalent Patterns: \[[36^*9_{10}]_n=3\cdot[12^*3_{10}]_n\] \[[24^*6_{10}]_n=2\cdot[12^*3_{10}]_n\] \[[73^*8_{10}]_n=6\cdot[12^*3_{10}]_n\] \[[61^*5_{10}]_n=5\cdot[12^*3_{10}]_n\]

See Also: Factorization of 122..223 on stdkmd.net

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