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A113122 formatted as a simple table:

n a(n)
1 1
2 2
3 4
4 7
5 14
6 32
7 107
8 724
9 18616
10 4117597
11 28878084584
12 53183366452504936
13 794001316484619940422835765
14 25210343943654420841949267608211227900299990 

[1,2,4,7,14,32,107,724,18616,4117597,28878084584,
 53183366452504936,794001316484619940422835765,
 25210343943654420841949267608211227900299990]

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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