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A006040 formatted as a simple table:

n a(n)
1 1
2 2
3 9
4 82
5 1313
6 32826
7 1181737
8 57905114
9 3705927297
10 300180111058
11 30018011105801
12 3632179343801922
13 523033825507476769
14 88392716510763573962 

[1,2,9,82,1313,32826,1181737,57905114,3705927297,
 300180111058,30018011105801,3632179343801922,
 523033825507476769,88392716510763573962]

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Last modified December 5 20:25 EST 2009. Contains 170428 sequences.

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