2^n - 2.
1, 0, 2, 6, 14, 30, 62, 126, 254, 510, 1022, 2046, 4094, 8190, 16382, 32766, 65534
2 seqfan posts
Sat Apr 11 20:42:33 CEST 2009 [seqfan] Re: 2^n - 2
Sat Apr 11 18:54:34 CEST 2009 [seqfan] Re: 2^n - 2
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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