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A197401 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 9
9 9
10 1
11 1
12 17
13 17
14 17
15 1
16 1
17 33
18 81
19 81
20 33
21 1
22 1
23 89
24 257
25 547
26 257
27 89
28 1
29 1
30 249
31 1003
32 2571
33 2571
34 1003
35 249
36 1
37 1
38 553
39 3417
40 13397
41 19603
42 13397
43 3417
44 553
45 1
46 1
47 1321
48 12673
49 78101
50 159463
51 159463
52 78101
53 12673
54 1321
55 1
56 1
57 3361
58 46165
59 423957

[1,1,1,1,1,1,1,9,9,1,1,17,17,17,1,1,33,81,81,33,1,
 1,89,257,547,257,89,1,1,249,1003,2571,2571,1003,
 249,1,1,553,3417,13397,19603,13397,3417,553,1,1,
 1321,12673,78101,159463,159463,78101,12673,1321,1,
 1,3361,46165,423957]

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Last modified September 9 20:00 EDT 2024. Contains 375765 sequences. (Running on oeis4.)