id:A054952 - OEIS Search Results

Search: id:A054952

Displaying 1-1 of 1 results found.

page 1

Number of labeled semi-strong digraphs on n nodes with pairwise different components.

+0
1

1, 1, 6, 88, 5136, 1052154, 706474926, 1581054875274, 12140605885784816, 328173091958855376334, 31831409045512513121561226 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`V. A. Liskovets, Some easily derivable sequences, J. Integer Sequences, 3 (2000), #00.2.2.`
	CROSSREFS	`Sequence in context: A138216 A122770 A127183 this_sequence A101148 A100297 A166782` `Adjacent sequences: A054949 A054950 A054951 this_sequence A054953 A054954 A054955`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), May 24 2000`
	EXTENSIONS	`More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 11 2003`

page 1

Search completed in 0.002 seconds

Last modified December 16 17:18 EST 2009. Contains 170825 sequences.