References to A080923

First differences of A003946.
1, 3, 8, 24, 72, 216, 648, 1944, 5832, 17496, 52488, 157464, 472392, 1417176

1 seqfan posts

Sun Sep 13 18:42:04 CEST 2009    [seqfan] Re: Duplicates
Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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