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A059741 Prime unoriented alternating links with n crossings and 2 components. 1
0, 1, 0, 1, 1, 3, 6, 14, 42, 121, 384, 1408, 5100, 21854, 92234, 427079, 2005800, 9716848, 48184018, 241210386, 1228973463, 6301831944, 32663182523, 40495653230 (list; graph; refs; listen; history; internal format)
OFFSET

1,6

LINKS

S. R. Finch, Knots, links and tangles

M. B. Thistlethwaite, Home Page

M. B. Thistlethwaite, Numbers of knots and links with up to 19 crossings

Stuart Rankin, Knot Theory Work of Ortho Flint and Stuart Rankin

CROSSREFS

Column 2 of A059739. Cf. A002864.

Sequence in context: A079003 A099966 A101162 * A054099 A129090 A058141

Adjacent sequences:  A059738 A059739 A059740 * A059742 A059743 A059744

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Feb 10 2001

EXTENSIONS

More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), May 05 2007

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Last modified February 17 19:13 EST 2012. Contains 206085 sequences.