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A038871 formatted as a simple table:

n a(n)
1 0
2 1
3 1
4 3
5 1
6 5
7 7
8 1
9 5
10 11
11 15
12 1
13 9
14 21
15 27
16 31
17 1
18 9
19 21
20 43
21 55
22 63
23 1
24 17
25 37
26 85
27 91
28 119
29 127
30 1
31 17
32 73
33 85
34 171
35 219
36 239
37 255
38 1
39 33
40 73
41 165
42 341
43 363
44 439
45 495
46 511
47 1
48 33
49 137
50 293
51 341
52 683
53 731
54 887
55 991
56 1023
57 1
58 65
59 273
60 585
61 661
62 1365
63 1387

[0,1,1,3,1,5,7,1,5,11,15,1,9,21,27,31,1,9,21,43,
 55,63,1,17,37,85,91,119,127,1,17,73,85,171,219,
 239,255,1,33,73,165,341,363,439,495,511,1,33,137,
 293,341,683,731,887,991,1023,1,65,273,585,661,
 1365,1387]

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Last modified December 4 08:07 EST 2009. Contains 170310 sequences.


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