References to halving
2 seqfan posts
Mon Aug 16 00:58:09 CEST 2010 [seqfan] A135282: We can go ahead and change "seems" to "is known"
Wed Feb 25 20:55:07 CET 2009 [seqfan] Re: Alternating Vertical and Horizontal Moves In Grid
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
halvin
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