Publication year: 2012 Source: Journal of Number Theory, Volume 132, Issue 2, February 2012, Pages 324-331 Arnold Knopfmacher, Florian Luca Letbe a fixed positive integer and letbe a certain type of binomial sum. In this paper, we show that for mostnthe sum of the digits ofin basebis at least, whereis some positive constant depending onband on the sequence of binomial sums
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Digit sums of binomial sums