how do i determine the formula for the sequence below?(adsbygoogle = window.adsbygoogle || []).push({});

1,1,2,2,2,2,3,3,3,3,3,4,4,4,4,4,4,4,4,...,n,n,n,n,n,...,n,...

need some instructions. thanks in advance

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# Finding a formula for a sequence with recurring digits

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