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A147279
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
1
10
9
11
17
12
33
13
105
14
379
15
919
16
2871
17
9565
18
62893
19
248053
20
1633141
21
8782131
22
72370235
[1,1,1,1,1,1,1,1,1,9,17,33,105,379,919,2871,9565, 62893,248053,1633141,8782131,72370235]
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Last modified May 9 12:21 EDT 2024. Contains 372350 sequences. (Running on oeis4.)
