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A038553 as a simple table

n a(n)
1 1
2 1
3 3
4 1
5 15
6 6
7 7
8 1
9 63
10 30
11 341
12 12
13 819
14 14
15 15
16 1
17 255
18 126
19 9709
20 60
21 63
22 682
23 2047
24 24
25 25575
26 1638
27 13797
28 28
29 475107
30 30
31 31
32 1
33 1023
34 510
35 4095
36 252
37 3233097
38 19418
39 4095
40 120
41 41943
42 126
43 5461
44 1364
45 4095
46 4094
47 8388607
48 48
49 2097151
50 51150
51 255
52 3276
53 3556769739
54 27594
55 1048575

[1,1,3,1,15,6,7,1,63,30,341,12,819,14,15,1,255,
 126,9709,60,63,682,2047,24,25575,1638,13797,28,
 475107,30,31,1,1023,510,4095,252,3233097,19418,
 4095,120,41943,126,5461,1364,4095,4094,8388607,48,
 2097151,51150,255,3276,3556769739,27594,1048575]

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Last modified September 27 15:29 EDT 2020. Contains 337383 sequences. (Running on oeis4.)