A101388 - OEIS

This site is supported by donations to The OEIS Foundation.

A101388

Number of n-vertex unlabeled digraphs without endpoints.

1, 1, 8, 137, 7704, 1413982 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,3`
	CROSSREFS	`Cf. A100548 (labeled case), A004110, A004108, A059166, A059167.` `Sequence in context: A134053 A136472 A145404 * A050789 A187236 A091060` `Adjacent sequences: A101385 A101386 A101387 * A101389 A101390 A101391`
	KEYWORD	`more,nonn`
	AUTHOR	`Goran Kilibarda, Zoran Maksimovic, Vladeta Jovovic (vladeta(AT)eunet.rs), Jan 14 2005`

Content is available under The OEIS End-User License Agreement .

Last modified February 13 13:22 EST 2012. Contains 205483 sequences.