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A007560 formatted as a simple table:

n a(n)
1 1
2 1
3 1
4 1
5 2
6 2
7 4
8 6
9 10
10 17
11 29
12 51
13 89
14 159
15 284
16 512
17 930
18 1692
19 3101
20 5698
21 10515
22 19464
23 36143
24 67296
25 125622
26 235050
27 440756
28 828142
29 1558955
30 2939761
31 5552744
32 10504222
33 19899760
34 37750091
35 71704061

[1,1,1,1,2,2,4,6,10,17,29,51,89,159,284,512,930,
 1692,3101,5698,10515,19464,36143,67296,125622,
 235050,440756,828142,1558955,2939761,5552744,
 10504222,19899760,37750091,71704061]

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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