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A230368 as a simple table

n a(n)
1 1
2 1
3 1
4 5
5 1
6 1
7 1
8 15
9 1
10 1
11 1
12 65
13 1
14 1
15 1
16 255
17 1
18 1
19 1
20 1025
21 1
22 1
23 1
24 4095
25 1
26 1
27 1
28 16385
29 1
30 1
31 1
32 65535
33 1
34 1
35 1
36 262145
37 1
38 1
39 1
40 1048575
41 1
42 1
43 1
44 4194305
45 1
46 1
47 1
48 16777215
49 1
50 1
51 1
52 67108865
53 1
54 1
55 1
56 268435455
57 1
58 1
59 1
60 1073741825

[1,1,1,5,1,1,1,15,1,1,1,65,1,1,1,255,1,1,1,1025,1,
 1,1,4095,1,1,1,16385,1,1,1,65535,1,1,1,262145,1,1,
 1,1048575,1,1,1,4194305,1,1,1,16777215,1,1,1,
 67108865,1,1,1,268435455,1,1,1,1073741825]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)