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A145211 Maximal number of distinct shuffles of the identity permutation on n letters with another permutation on n letters. 0

%I

%S 1,4,14,54,197,792

%N Maximal number of distinct shuffles of the identity permutation on n letters with another permutation on n letters.

%C For n=4,5,6, the maximum number is achieved by the following permutations, respectively: 3412, 34512, 456123.

%D C. Smith, dissertation, Harvard University, forthcoming.

%e For n=2, the distinct shuffles of 12 with 21 are: 1221, 1212, 2112, 2121.

%K nonn

%O 1,2

%A _Camillia Smith Barnes_, Oct 04 2008

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Last modified February 29 07:39 EST 2020. Contains 332355 sequences. (Running on oeis4.)