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A103599
as a simple table
n
a(n)
1
1
2
1
3
1
4
2
5
2
6
3
7
4
8
6
9
10
10
16
11
29
12
59
13
140
14
400
15
1413
16
6467
17
40261
18
361139
19
4990906
20
114916199
21
4833601540
[1,1,1,2,2,3,4,6,10,16,29,59,140,400,1413,6467, 40261,361139,4990906,114916199,4833601540]
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Last modified April 19 02:12 EDT 2024. Contains 371782 sequences. (Running on oeis4.)