References to A168604

2^(n-2)-1.
1, 3, 7, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095, 8191, 16383, 32767, 65535


4 seqfan posts

Mon Dec 6 14:40:10 CET 2010    [seqfan] Re: Let's do the time warp?
Tue Dec 15 02:58:04 CET 2009    [seqfan] Re: [math-fun] Divisibility sequences in OEIS.
Tue Dec 15 02:42:24 CET 2009    [seqfan] Re: [math-fun] Divisibility sequences in OEIS.
Sun Dec 13 19:54:06 CET 2009    [seqfan] Re: [math-fun] Divisibility sequences in OEIS.

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