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A003538 formatted as a simple table:

n a(n)
1 1
2 3
3 7
4 9
5 11
6 21
7 31
8 33
9 63
10 77
11 93
12 99
13 151
14 217
15 231
16 279
17 331
18 341
19 453
20 651
21 693
22 993
23 1023
24 1057
25 1359
26 1661
27 1953
28 2317
29 2387
30 2979
31 3069
32 3171
33 3641
34 4681
35 4983
36 6951
37 7161
38 9513
39 10261
40 10923
41 11627

[1,3,7,9,11,21,31,33,63,77,93,99,151,217,231,279,
 331,341,453,651,693,993,1023,1057,1359,1661,1953,
 2317,2387,2979,3069,3171,3641,4681,4983,6951,7161,
 9513,10261,10923,11627]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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