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A173004 as a simple table

n a(n)
0 0
1 0
2 1
3 0
4 1
5 1
6 0
7 1
8 2
9 4
10 0
11 1
12 3
13 7
14 8
15 0
16 1
17 4
18 12
19 22
20 28
21 0
22 1
23 5
24 19
25 48
26 79
27 76
28 0
29 1
30 6
31 28
32 92
33 204
34 290
35 272
36 0
37 1
38 7
39 39
40 160
41 463
42 900
43 1133
44 880
45 0
46 1
47 8
48 52
49 258
50 940
51 2404
52 4128
53 4586
54 3328

[0,0,1,0,1,1,0,1,2,4,0,1,3,7,8,0,1,4,12,22,28,0,1,
 5,19,48,79,76,0,1,6,28,92,204,290,272,0,1,7,39,
 160,463,900,1133,880,0,1,8,52,258,940,2404,4128,
 4586,3328]

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Last modified March 4 04:39 EST 2021. Contains 341779 sequences. (Running on oeis4.)