References to A135576

Numbers whose binary expansion has only the digit "1" as first, central and final digit.
1, 7, 21, 73, 273, 1057, 4161, 16513, 65793, 262657, 1049601, 4196353, 16781313


1 seqfan posts

Tue Feb 10 17:40:26 CET 2009    [seqfan] A001576

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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