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A122086 formatted as a simple table:

n a(n)
1 2
2 1
3 2
4 3
5 6
6 10
7 22
8 42
9 94
10 203
11 470
12 1082
13 2602
14 6270
15 15482
16 38525
17 97258
18 247448
19 635910
20 1645411
21 4289010
22 11245670
23 29656148
24 78595028
25 209273780
26 559574414
27 1502130920
28 4046853091
29 10939133170
30 29661655793

[2,1,2,3,6,10,22,42,94,203,470,1082,2602,6270,
 15482,38525,97258,247448,635910,1645411,4289010,
 11245670,29656148,78595028,209273780,559574414,
 1502130920,4046853091,10939133170,29661655793]

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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