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A000029 Number of necklaces with n beads of 2 colors, allowing turning over.
(Formerly M0563 N0202)
+0
26
1, 2, 3, 4, 6, 8, 13, 18, 30, 46, 78, 126, 224, 380, 687, 1224, 2250, 4112, 7685, 14310, 27012, 50964, 96909, 184410, 352698, 675188, 1296858, 2493726, 4806078, 9272780, 17920860, 34669602, 67159050, 130216124, 252745368, 490984488 (list; graph; listen)
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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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