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A054252 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 1
9 3
10 8
11 16
12 23
13 23
14 16
15 8
16 3
17 1
18 1
19 3
20 21
21 77
22 252
23 567
24 1051
25 1465
26 1674
27 1465
28 1051
29 567
30 252
31 77
32 21
33 3
34 1
35 1
36 6
37 49
38 319
39 1666
40 6814
41 22475
42 60645
43 136080
44 256585
45 410170
46 559014
47 652048
48 652048
49 559014
50 410170
51 256585
52 136080

[1,1,1,1,1,2,1,1,1,3,8,16,23,23,16,8,3,1,1,3,21,
 77,252,567,1051,1465,1674,1465,1051,567,252,77,21,
 3,1,1,6,49,319,1666,6814,22475,60645,136080,
 256585,410170,559014,652048,652048,559014,410170,
 256585,136080]

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Last modified August 7 17:44 EDT 2020. Contains 336278 sequences. (Running on oeis4.)