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A006250 Number of hypertournaments on n elements under signed bijection.
(Formerly M0362)
0

%I M0362

%S 1,1,1,2,2,6,17,69

%N Number of hypertournaments on n elements under signed bijection.

%D D. E. Knuth, ``Axioms and hulls,'' Lect. Notes Comp. Sci., Vol. 606.

%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

%H <a href="/index/To#tournament">Index entries for sequences related to tournaments</a>

%K nonn

%O 1,4

%A _N. J. A. Sloane_.

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Last modified January 27 11:59 EST 2021. Contains 340465 sequences. (Running on oeis4.)