id:A007149 - OEIS Search Results

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2-part of number of graphs on n nodes.
(Formerly M0017)

+0
2

0, 0, 1, 2, 0, 1, 2, 2, 1, 2, 4, 3, 4, 4, 5, 5, 4, 5, 8, 6, 8, 7, 8, 8, 9, 9, 10, 10, 15, 11, 12, 12, 11, 12, 16, 13, 16, 14, 15, 15, 17, 16, 17, 17, 19, 18, 19, 19, 20, 20, 21, 21, 23, 22, 23, 23 (list; graph; listen)

	OFFSET	`0,4`
	REFERENCES	`Steven C. Cater and Robert W. Robinson, "Exponents of 2 in the numbers of unlabeled graphs and tournaments," Congressus Numerantium, 82 (1991), pp. 139-155.`
	CROSSREFS	`Power of 2 dividing A000088.` `Sequence in context: A065051 A084665 A035392 this_sequence A028832 A033773 A029275` `Adjacent sequences: A007146 A007147 A007148 this_sequence A007150 A007151 A007152`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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