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A015129 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 -12
5 1
6 1
7 157
8 157
9 1
10 1
11 -2040
12 26690
13 -2040
14 1
15 1
16 26521
17 4508570
18 4508570
19 26521
20 1
21 1
22 -344772
23 761974851
24 -9900819720
25 761974851
26 -344772
27 1
28 1
29 4482037
30 128773405047
31 21752862899691
32 21752862899691
33 128773405047
34 4482037
35 1
36 1

[1,1,1,1,-12,1,1,157,157,1,1,-2040,26690,-2040,1,
 1,26521,4508570,4508570,26521,1,1,-344772,
 761974851,-9900819720,761974851,-344772,1,1,
 4482037,128773405047,21752862899691,
 21752862899691,128773405047,4482037,1,1]

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Last modified January 22 10:25 EST 2020. Contains 331144 sequences. (Running on oeis4.)