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A232467
as a simple table
n
a(n)
0
1
1
2
2
1
3
6
4
3
5
2
6
32
7
21
8
18
9
9
10
354
11
257
12
219
13
159
14
75
15
8520
16
6203
17
5203
18
4166
19
2985
20
1355
[1,2,1,6,3,2,32,21,18,9,354,257,219,159,75,8520, 6203,5203,4166,2985,1355]