(7-4(-2)^n)/3.
1, 5, 3, 13, 19, 45, 83, 173, 339, 685, 1363, 2733, 5459, 10925, 21843
2 seqfan posts
Sat Dec 5 10:09:05 CET 2009 [seqfan] Re: A001045 General form: k=2^n-k
Sat Dec 5 04:05:23 CET 2009 [seqfan] A001045 General form: k=2^n-k
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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