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A003402 formatted as a simple table:

n a(n)
0 1
1 1
2 2
3 4
4 6
5 9
6 14
7 19
8 27
9 37
10 49
11 64
12 84
13 106
14 134
15 168
16 207
17 253
18 309
19 371
20 445
21 530
22 626
23 736
24 863
25 1003
26 1163
27 1343
28 1543
29 1766
30 2017
31 2291
32 2597
33 2935
34 3305
35 3712
36 4161

[1,1,2,4,6,9,14,19,27,37,49,64,84,106,134,168,207,
 253,309,371,445,530,626,736,863,1003,1163,1343,
 1543,1766,2017,2291,2597,2935,3305,3712,4161]

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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