id:A119640 - OEIS Search Results

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A119640

Related to number of reachable pairs in a digraph (see Rao article for details).

+0
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0, 1, 4, 9, 12, 20, 30, 42, 56, 72, 90, 99, 120, 143, 168, 195, 224, 255, 288, 323, 360, 378, 418, 460, 504, 550, 598, 648, 700, 754, 810, 868, 928, 990, 1054, 1085, 1152, 1221, 1292, 1365, 1440, 1517, 1596, 1677, 1760, 1845, 1932, 2021, 2112 (list; graph; listen)

	OFFSET	`1,3`
	REFERENCES	`A. R. Rao, The number of reachable pairs in a digraph, Discr. Math., 306 (2006), 1595-1600.`
	LINKS	`A. R. Rao, Table of n, a(n) for n = 1..200`
	CROSSREFS	`Sequence in context: A067259 A060687 A084789 this_sequence A051233 A124623 A069082` `Adjacent sequences: A119637 A119638 A119639 this_sequence A119641 A119642 A119643`
	KEYWORD	`nonn`
	AUTHOR	`njas, Jul 27 2006`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research