46667: Quasi Repdigit 466..667

First few terms (base 10): \[[46^*7_{10}]_n=\{47,467,4667,46667,466667,\ldots\}\]

General Formula:\[[46^*7_{10}]_n={140\cdot10^{n}+1\over3}\]

Equivalent Patterns: \[[93^*4_{10}]_n=2\cdot[46^*7_{10}]_n\] \[[23^*5_{10}]_n=5\cdot[46^*7_{10}]_{n-1}\] \[[70^*5_{10}]_n=15\cdot[46^*7_{10}]_{n-1}\]

See Also: Factorization of 466..667 on stdkmd.net

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