7^n + 8^n + 9^n.
3, 24, 194, 1584, 13058, 108624, 911234, 7703664, 65588738, 561991824
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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