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A026832 formatted as a simple table:

n a(n)
1 1
2 0
3 2
4 1
5 2
6 2
7 4
8 4
9 5
10 6
11 8
12 10
13 12
14 14
15 18
16 21
17 24
18 30
19 36
20 42
21 50
22 58
23 68
24 80
25 93
26 108
27 126
28 146
29 168
30 194
31 224
32 256
33 294
34 336
35 384
36 439
37 500
38 568
39 646
40 732
41 828
42 938
43 1060
44 1194
45 1348
46 1516
47 1704
48 1916
49 2149
50 2408
51 2698
52 3018
53 3372

[1,0,2,1,2,2,4,4,5,6,8,10,12,14,18,21,24,30,36,42,
 50,58,68,80,93,108,126,146,168,194,224,256,294,
 336,384,439,500,568,646,732,828,938,1060,1194,
 1348,1516,1704,1916,2149,2408,2698,3018,3372]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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