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A216642
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
1
6
1
7
2
8
2
9
5
10
11
11
25
12
51
13
136
14
367
15
886
16
2507
17
6986
18
20453
19
60708
20
172073
21
524771
22
1628140
23
5085497
[1,1,1,1,1,1,2,2,5,11,25,51,136,367,886,2507,6986, 20453,60708,172073,524771,1628140,5085497]
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Last modified April 19 16:08 EDT 2024. Contains 371794 sequences. (Running on oeis4.)