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A131093 formatted as a simple table:

n a(n)
1 1
2 2
3 3
4 7
5 18
6 29
7 69
8 178
9 287
10 683
11 1762
12 2841
13 6761
14 17442
15 28123
16 66927
17 172658
18 278389
19 662509
20 1709138
21 2755767
22 6558163
23 16918722
24 27279281
25 64919121
26 167478082
27 270037043
28 642633047
29 1657862098
30 2673091149

[1,2,3,7,18,29,69,178,287,683,1762,2841,6761,
 17442,28123,66927,172658,278389,662509,1709138,
 2755767,6558163,16918722,27279281,64919121,
 167478082,270037043,642633047,1657862098,
 2673091149]

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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