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A128613 as a simple table

n a(n)
1 0
2 1
3 0
4 1
5 2
6 0
7 0
8 6
9 6
10 0
11 0
12 12
13 36
14 12
15 0
16 1
17 29
18 147
19 155
20 28
21 0
22 1
23 64
24 586
25 1208
26 605
27 56
28 0
29 0
30 120
31 2160
32 7800
33 7800
34 2160
35 120
36 0
37 0
38 240
39 7320
40 44160
41 78000
42 44160
43 7320
44 240
45 0
46 1
47 517
48 23893
49 227569
50 655315
51 655039
52 227623
53 23947
54 496
55 0
56 1
57 1044
58 76332
59 1101420
60 4869558
61 7862124
62 4868556
63 1102068
64 76305
65 992
66 0

[0,1,0,1,2,0,0,6,6,0,0,12,36,12,0,1,29,147,155,28,
 0,1,64,586,1208,605,56,0,0,120,2160,7800,7800,
 2160,120,0,0,240,7320,44160,78000,44160,7320,240,
 0,1,517,23893,227569,655315,655039,227623,23947,
 496,0,1,1044,76332,1101420,4869558,7862124,
 4868556,1102068,76305,992,0]

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Last modified May 5 23:49 EDT 2024. Contains 372290 sequences. (Running on oeis4.)