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A003411 formatted as a simple table:

n a(n)
0 1
1 2
2 3
3 4
4 6
5 8
6 11
7 15
8 21
9 29
10 40
11 55
12 76
13 105
14 145
15 200
16 276
17 381
18 526
19 726
20 1002
21 1383
22 1909
23 2635
24 3637
25 5020
26 6929
27 9564
28 13201
29 18221
30 25150
31 34714
32 47915
33 66136

[1,2,3,4,6,8,11,15,21,29,40,55,76,105,145,200,276,
 381,526,726,1002,1383,1909,2635,3637,5020,6929,
 9564,13201,18221,25150,34714,47915,66136]

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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