References to A001576

1^n + 2^n + 4^n.
3, 7, 21, 73, 273, 1057, 4161, 16513, 65793, 262657, 1049601, 4196353, 16781313


4 seqfan posts

Wed Feb 11 06:48:05 CET 2009    [seqfan] Re: A001576
Tue Feb 10 19:26:50 CET 2009    [seqfan] Re: A001576
Tue Feb 10 18:59:38 CET 2009    [seqfan] Re: A001576
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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