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A211788 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 4
6 4
7 1
8 7
9 21
10 21
11 1
12 10
13 47
14 126
15 126
16 1
17 13
18 82
19 324
20 818
21 818
22 1
23 16
24 126
25 642
26 2300
27 5594
28 5594
29 1
30 19
31 179
32 1107
33 4977
34 16741
35 39693
36 39693
37 1
38 22
39 241
40 1746
41 9335
42 38642
43 124383
44 289510
45 289510
46 1
47 25
48 312
49 2586
50 15941
51 77273
52 301630
53 939880
54 2157150
55 2157150

[1,1,1,1,4,4,1,7,21,21,1,10,47,126,126,1,13,82,
 324,818,818,1,16,126,642,2300,5594,5594,1,19,179,
 1107,4977,16741,39693,39693,1,22,241,1746,9335,
 38642,124383,289510,289510,1,25,312,2586,15941,
 77273,301630,939880,2157150,2157150]

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Last modified March 29 08:08 EDT 2024. Contains 371265 sequences. (Running on oeis4.)