Number of necklaces with n beads of 2 colors, allowing turning over.
1, 2, 3, 4, 6, 8, 13, 18, 30, 46, 78, 126, 224, 380, 687, 1224, 2250, 4112, 7685, 14310
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
13 seqfan posts
Fri Oct 28 15:34:27 CEST 2011 [seqfan] Re: suggestion for a competition?
Fri Oct 28 08:23:20 CEST 2011 [seqfan] Re: suggestion for a competition?
Fri Oct 28 07:48:39 CEST 2011 [seqfan] Re: suggestion for a competition?
Thu Oct 27 23:53:33 CEST 2011 [seqfan] Re: suggestion for a competition?
Thu Oct 27 23:21:23 CEST 2011 [seqfan] Re: suggestion for a competition?
Thu Oct 27 23:09:04 CEST 2011 [seqfan] Re: suggestion for a competition?
Thu Oct 27 23:06:37 CEST 2011 [seqfan] Re: suggestion for a competition?
Thu Oct 27 22:51:16 CEST 2011 [seqfan] Re: suggestion for a competition?
Thu Oct 27 22:51:16 CEST 2011 [seqfan] Re: suggestion for a competition?
Thu Oct 27 22:41:36 CEST 2011 [seqfan] suggestion for a competition?
Fri Oct 29 05:35:16 CEST 2010 [seqfan] Implementing first 500 sequences in Java
Sun Apr 18 19:25:32 CEST 2010 [seqfan] Re: A few seqs related to the Game of Life on toroidal NxN board.
Thu Apr 15 13:05:37 CEST 2010 [seqfan] Re: A few seqs related to the Game of Life on toroidal NxN board.
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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