A068592 - OEIS

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A068592

Number of different Euler multigraphs with n edges, loops forbidden.

0, 1, 1, 4, 4, 15, 22, 68, 131, 376, 892, 2627, 7217, 22349, 67271, 229553 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,4`
	REFERENCES	`Huaien Li and David C. Torney, Enumerations of Multigraphs, 2002.`
	CROSSREFS	`Sequence in context: A117187 A138767 A048282 * A174406 A135944 A177241` `Adjacent sequences: A068589 A068590 A068591 * A068593 A068594 A068595`
	KEYWORD	`nonn`
	AUTHOR	`Huaien Li and David C. Torney (huaien_li(AT)hotmail.com), Mar 27 2002`

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.