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07/26/2022
Searching on the boundary of abundance for odd weird numbers
Weird numbers are abundant numbers that are not pseudoperfect. Since the...
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02/07/2022
Bijections between planar maps and planar linear normal λ-terms with connectivity condition
The enumeration of linear λ-terms has attracted quite some attention rec...
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08/29/2019
Compacted binary trees admit a stretched exponential
A compacted binary tree is a directed acyclic graph encoding a binary tr...
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07/02/2019