87771: Quasi Repdigit 877..771

First few terms (base 10): \[[87^*1_{10}]_n=\{81,871,8771,87771,877771,\ldots\}\]

General Formula:\[[87^*1_{10}]_n={790\cdot10^{n}-61\over9}\]

Equivalent Patterns: (none)

See Also: Factorization of 877..771 on stdkmd.net

Table

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