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A043747 formatted as a simple table:

n a(n)
1 1
2 3
3 7
4 15
5 31
6 63
7 127
8 255
9 341
10 511
11 597
12 661
13 677
14 681
15 683
16 685
17 693
18 725
19 853
20 1023
21 1109
22 1173
23 1189
24 1193
25 1195
26 1197
27 1205
28 1237
29 1301
30 1317
31 1321
32 1323
33 1325
34 1333
35 1349
36 1353
37 1355
38 1357
39 1361
40 1363
41 1367
42 1369
43 1371

[1,3,7,15,31,63,127,255,341,511,597,661,677,681,
 683,685,693,725,853,1023,1109,1173,1189,1193,1195,
 1197,1205,1237,1301,1317,1321,1323,1325,1333,1349,
 1353,1355,1357,1361,1363,1367,1369,1371]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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