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A128065 as a simple table

n a(n)
1 1
2 0
3 2
4 -1
5 2
6 3
7 -2
8 0
9 6
10 4
11 -3
12 -4
13 6
14 12
15 5
16 -4
17 -10
18 0
19 20
20 20
21 6
22 -5
23 -18
24 -15
25 20
26 45
27 30
28 7
29 -6
30 -28
31 -42
32 0
33 70
34 84
35 42
36 8
37 -7
38 -40
39 -84
40 -56
41 70
42 168
43 140
44 56
45 9
46 -8
47 -54
48 -144
49 -168
50 0
51 252
52 336
53 216
54 72
55 10

[1,0,2,-1,2,3,-2,0,6,4,-3,-4,6,12,5,-4,-10,0,20,
 20,6,-5,-18,-15,20,45,30,7,-6,-28,-42,0,70,84,42,
 8,-7,-40,-84,-56,70,168,140,56,9,-8,-54,-144,-168,
 0,252,336,216,72,10]

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Last modified April 27 11:10 EDT 2024. Contains 372019 sequences. (Running on oeis4.)