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A006769 as a simple table

n a(n)
0 0
1 1
2 1
3 -1
4 1
5 2
6 -1
7 -3
8 -5
9 7
10 -4
11 -23
12 29
13 59
14 129
15 -314
16 -65
17 1529
18 -3689
19 -8209
20 -16264
21 83313
22 113689
23 -620297
24 2382785
25 7869898
26 7001471
27 -126742987
28 -398035821
29 1687054711
30 -7911171596
31 -47301104551
32 43244638645

[0,1,1,-1,1,2,-1,-3,-5,7,-4,-23,29,59,129,-314,
 -65,1529,-3689,-8209,-16264,83313,113689,-620297,
 2382785,7869898,7001471,-126742987,-398035821,
 1687054711,-7911171596,-47301104551,43244638645]

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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)