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A008312 as a simple table

n a(n)
0 1
1 2
2 -1
3 4
4 -4
5 8
6 1
7 -12
8 16
9 6
10 -32
11 32
12 -1
13 24
14 -80
15 64
16 -8
17 80
18 -192
19 128
20 1
21 -40
22 240
23 -448
24 256
25 10
26 -160
27 672
28 -1024
29 512
30 -1
31 60
32 -560
33 1792
34 -2304
35 1024
36 -12
37 280
38 -1792
39 4608
40 -5120
41 2048

[1,2,-1,4,-4,8,1,-12,16,6,-32,32,-1,24,-80,64,-8,
 80,-192,128,1,-40,240,-448,256,10,-160,672,-1024,
 512,-1,60,-560,1792,-2304,1024,-12,280,-1792,4608,
 -5120,2048]

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Last modified January 17 12:18 EST 2020. Contains 330958 sequences. (Running on oeis4.)