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ReverseComplementFactorHalfLength on BinaryWord ​

Half the length of the longest factor that is its own reverse complement.

On BinaryWord

FindStat's St001420. Such a factor has even length: its middle letter would be its own complement.

Called as CombinatorialStat(x, "ReverseComplementFactorHalfLength"). The head's page has its examples.

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Distribution

Over BinaryWords at each size, tallied here in your browser; sizes past 6 are not offered.

FindStat St001420

Half the length of a longest factor which is its own reverse-complement of a binary word.

ObjectValue
00
10
000
011
101
110
0000
0011

Data from FindStat, the combinatorial statistic finder; the page at findstat.org/St001420 has the rest.