A003507 - OEIS

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A003507

Number of rigid tournaments with n nodes.
(Formerly M2066)

1, 1, 0, 0, 2, 13, 199, 3773 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,5`
	REFERENCES	`V. J. Mueller, J. Nesetril and J. Pelant, Either tournaments or algebras?, Discrete Math. 11 (1975), 37-66.` `N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).`
	LINKS	`Index entries for sequences related to tournaments`
	CROSSREFS	`Sequence in context: A193192 A062156 A049512 * A003085 A053598 A193550` `Adjacent sequences: A003504 A003505 A003506 * A003508 A003509 A003510`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 14 00:47 EST 2012. Contains 205567 sequences.