47776: Quasi Repdigit 477..776

First few terms (base 10): \[[47^*6_{10}]_n=\{46,476,4776,47776,477776,\ldots\}\]

General Formula:\[[47^*6_{10}]_n=2\cdot{215\cdot10^{n}-8\over9}\]

Equivalent Patterns: \[[95^*2_{10}]_n=2\cdot[47^*6_{10}]_n\]

See Also: Factorization of 477..776 on stdkmd.net

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