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A135288 as a simple table

n a(n)
1 1
2 1
3 -1
4 -3
5 -1
6 1
7 -7
8 3
9 3
10 -1
11 17
12 12
13 -9
14 -4
15 1
16 43
17 -8
18 -41
19 6
20 8
21 -1
22 -109
23 -96
24 91
25 72
26 -20
27 -12

[1,1,-1,-3,-1,1,-7,3,3,-1,17,12,-9,-4,1,43,-8,-41,
 6,8,-1,-109,-96,91,72,-20,-12]

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Last modified July 25 02:56 EDT 2021. Contains 346282 sequences. (Running on oeis4.)