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A111924 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 3
6 0
7 1
8 6
9 3
10 0
11 1
12 10
13 15
14 0
15 0
16 1
17 15
18 45
19 15
20 0
21 0
22 1
23 21
24 105
25 105
26 0
27 0
28 0
29 1
30 28
31 210
32 420
33 105
34 0
35 0
36 0
37 1
38 36
39 378
40 1260
41 945
42 0
43 0
44 0
45 0
46 1
47 45
48 630
49 3150
50 4725
51 945
52 0
53 0
54 0
55 0
56 1
57 55
58 990
59 6930
60 17325
61 10395
62 0
63 0
64 0
65 0
66 0
67 1
68 66
69 1485
70 13860
71 51975
72 62370

[1,1,1,1,3,0,1,6,3,0,1,10,15,0,0,1,15,45,15,0,0,1,
 21,105,105,0,0,0,1,28,210,420,105,0,0,0,1,36,378,
 1260,945,0,0,0,0,1,45,630,3150,4725,945,0,0,0,0,1,
 55,990,6930,17325,10395,0,0,0,0,0,1,66,1485,13860,
 51975,62370]

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Last modified May 13 00:07 EDT 2024. Contains 372497 sequences. (Running on oeis4.)