Settling a 2006 conjecture on Huffman codes.

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The conjecture was proven in 2026, linking it to problems on elementary symmetric partitions — This result may not have immediate practical applications but connects seemingly unrelated areas of mathematics.
Dean's simple conjecture remained open for over two decades — Highlighting the complexity hidden in apparently straightforward problems. Fique de olho
The proof might inspire further research into connections between Huffman codes and partition theory.

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Dean Hickerson conjectured ([A126236](https://oeis.org/A126236)) in 2006 that the following fact holds about Huffman codes: > Suppose that $a(n)$ is the maximum length of a codeword in Huffman encoding of $n$ symbols, where the $k$-th symbol has frequency $k$.

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