id:A067644 - OEIS Search Results

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Number of prime alternating tangles (or knots) of type Gamma_1 with two connected components.

+0
3

1, 0, 2, 2, 6, 30, 62, 382, 1338, 6216, 29656, 131316, 669138, 3156172, 16032652, 80104192, 408448012, 2105616701 (list; graph; listen)

	OFFSET	`0,3`
	LINKS	`J. L. Jacobsen and P. Zinn-Justin, A Transfer Matrix approach to the Enumeration of Knots` `J. L. Jacobsen and P. Zinn-Justin, A Transfer Matrix approach to the Enumeration of Colored Links, J. Knot Theory, 10 (2001), 1233-1267.`
	CROSSREFS	`Cf. A067645, A067646.` `Adjacent sequences: A067641 A067642 A067643 this_sequence A067645 A067646 A067647` `Sequence in context: A004304 A108800 A058250 this_sequence A097801 A052584 A094303`
	KEYWORD	`nonn`
	AUTHOR	`njas, Feb 05 2002`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.