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A171876 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 1
5 3
6 3
7 1
8 1
9 4
10 6
11 19
12 27
13 50
14 56
15 1
16 1
17 5
18 10
19 47
20 131
21 472
22 1326
23 3779
24 9013
25 19963
26 38073
27 65664
28 98804
29 133576
30 158658
31 1
32 1
33 6
34 16
35 103
36 497
37 3253
38 19735
39 120843
40 681474
41 3561696

[1,1,1,1,1,3,3,1,1,4,6,19,27,50,56,1,1,5,10,47,
 131,472,1326,3779,9013,19963,38073,65664,98804,
 133576,158658,1,1,6,16,103,497,3253,19735,120843,
 681474,3561696]

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Last modified April 23 01:55 EDT 2021. Contains 343198 sequences. (Running on oeis4.)