1^n + 2^n + 3^n.
3, 6, 14, 36, 98, 276, 794, 2316, 6818, 20196, 60074, 179196, 535538, 1602516
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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