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A147190 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 1
11 1
12 1
13 3
14 3
15 7
16 7
17 15
18 15
19 41
20 41
21 163
22 163
23 697
24 697
25 3471
26 3471
27 20005
28 20005 

[1,1,1,1,1,1,1,1,1,1,1,1,3,3,7,7,15,15,41,41,163,
 163,697,697,3471,3471,20005,20005]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)