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A191657 as a simple table

n a(n)
1 1
2 1
3 -2
4 1
5 -2
6 32
7 1
8 -1
9 2
10 32
11 -272
12 1
13 -1
14 2
15 16
16 -64
17 -272
18 15872
19 1
20 -1
21 1
22 -4
23 16
24 -64
25 512
26 -136
27 544
28 15872
29 -707584
30 1
31 -1
32 1
33 -4
34 4
35 -32
36 64
37 512
38 -136
39 544
40 -8704
41 7936
42 -31744
43 -707584
44 89473024

[1,1,-2,1,-2,32,1,-1,2,32,-272,1,-1,2,16,-64,-272,
 15872,1,-1,1,-4,16,-64,512,-136,544,15872,-707584,
 1,-1,1,-4,4,-32,64,512,-136,544,-8704,7936,-31744,
 -707584,89473024]

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Last modified May 27 23:57 EDT 2024. Contains 372900 sequences. (Running on oeis4.)