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A268766 as a simple table

n a(n)
1 0
2 1
3 1
4 2
5 6
6 2
7 5
8 15
9 15
10 5
11 10
12 44
13 56
14 44
15 10
16 20
17 105
18 223
19 223
20 105
21 20
22 38
23 258
24 762
25 1148
26 762
27 258
28 38
29 71
30 595
31 2607
32 5170
33 5170
34 2607
35 595
36 71
37 130
38 1368
39 8500
40 23156
41 32056
42 23156
43 8500
44 1368
45 130
46 235
47 3069
48 27411
49 99057
50 193573
51 193573
52 99057

[0,1,1,2,6,2,5,15,15,5,10,44,56,44,10,20,105,223,
 223,105,20,38,258,762,1148,762,258,38,71,595,2607,
 5170,5170,2607,595,71,130,1368,8500,23156,32056,
 23156,8500,1368,130,235,3069,27411,99057,193573,
 193573,99057]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)