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A281981 as a simple table

n a(n)
1 0
2 0
3 0
4 2
5 0
6 2
7 0
8 2
9 4
10 2
11 0
12 6
13 0
14 2
15 4
16 8
17 0
18 8
19 0
20 8
21 4
22 4
23 0
24 12
25 8
26 4
27 4
28 8
29 0
30 16
31 0
32 8
33 4
34 4
35 8
36 22
37 0
38 6
39 8
40 18
41 0
42 18
43 0
44 10
45 16
46 6
47 0
48 22
49 12
50 14
51 8
52 10
53 0
54 18
55 8
56 22
57 8
58 6
59 0
60 30
61 0
62 6
63 20
64 24
65 8
66 20
67 0
68 16
69 8
70 28
71 0
72 36
73 0
74 8
75 16
76 16
77 12
78 20
79 0
80 32

[0,0,0,2,0,2,0,2,4,2,0,6,0,2,4,8,0,8,0,8,4,4,0,12,
 8,4,4,8,0,16,0,8,4,4,8,22,0,6,8,18,0,18,0,10,16,6,
 0,22,12,14,8,10,0,18,8,22,8,6,0,30,0,6,20,24,8,20,
 0,16,8,28,0,36,0,8,16,16,12,20,0,32]

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Last modified March 28 17:42 EDT 2024. Contains 371254 sequences. (Running on oeis4.)