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A006249 Number of hypertournaments on n elements under preisomorphism.
(Formerly M0363) 		0
1, 1, 1, 2, 2, 6, 17, 79 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
REFERENCES
D. E. Knuth, ``Axioms and hulls,'' Lect. Notes Comp. Sci., Vol. 606.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
Table of n, a(n) for n=1..8.
Index entries for sequences related to tournaments
CROSSREFS
Sequence in context: A184845 A062833 A006250 * A216971 A019575 A178882
Adjacent sequences: A006246 A006247 A006248 * A006250 A006251 A006252
KEYWORD
nonn
AUTHOR
N. J. A. Sloane.
STATUS
approved

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Last modified May 13 03:50 EDT 2024. Contains 372497 sequences. (Running on oeis4.)