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A007649 formatted as a simple table:

n a(n)
0 1
1 1
2 2
3 3
4 7
5 9
6 20
7 26
8 54
9 74
10 137
11 184
12 356
13 473
14 841
15 1154
16 2034
17 2742
18 4740
19 6405
20 10874
21 14794
22 24515
23 33246
24 54955
25 74380
26 120501
27 163828
28 263144
29 356621
30 567330
31 768854
32 1212354
33 1644335
34 2567636
35 3478873

[1,1,2,3,7,9,20,26,54,74,137,184,356,473,841,1154,
 2034,2742,4740,6405,10874,14794,24515,33246,54955,
 74380,120501,163828,263144,356621,567330,768854,
 1212354,1644335,2567636,3478873]

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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