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A066806 formatted as a simple table:

n a(n)
0 1
1 1
2 1
3 2
4 3
5 4
6 6
7 8
8 11
9 16
10 21
11 27
12 38
13 49
14 63
15 84
16 109
17 138
18 180
19 228
20 289
21 369
22 463
23 578
24 732
25 911
26 1128
27 1407
28 1741
29 2140
30 2646
31 3243
32 3968
33 4862
34 5925
35 7198
36 8770
37 10620
38 12833
39 15524
40 18718
41 22502
42 27075
43 32467
44 38873
45 46537
46 55565
47 66220

[1,1,1,2,3,4,6,8,11,16,21,27,38,49,63,84,109,138,
 180,228,289,369,463,578,732,911,1128,1407,1741,
 2140,2646,3243,3968,4862,5925,7198,8770,10620,
 12833,15524,18718,22502,27075,32467,38873,46537,
 55565,66220]

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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