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A006115 formatted as a simple table:

n a(n)
0 1
1 1
2 6
3 31
4 806
5 20306
6 2558556
7 320327931
8 200525284806
9 125368356709806
10 391901483074853556
11 1224770494838892134806
12 19138263752352528498478556 

[1,1,6,31,806,20306,2558556,320327931,
 200525284806,125368356709806,391901483074853556,
 1224770494838892134806,
 19138263752352528498478556]

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

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