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A032085 as a simple table

n a(n)
1 2
2 1
3 2
4 6
5 12
6 28
7 56
8 120
9 240
10 496
11 992
12 2016
13 4032
14 8128
15 16256
16 32640
17 65280
18 130816
19 261632
20 523776
21 1047552
22 2096128
23 4192256
24 8386560
25 16773120
26 33550336
27 67100672
28 134209536
29 268419072
30 536854528

[2,1,2,6,12,28,56,120,240,496,992,2016,4032,8128,
 16256,32640,65280,130816,261632,523776,1047552,
 2096128,4192256,8386560,16773120,33550336,
 67100672,134209536,268419072,536854528]

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)