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A132039 formatted as a simple table:

n a(n)
0 1
1 1
2 2
3 8
4 74
5 2122
6 267292
7 194323504
8 980945301116
9 39560543100700028
10 14356125485861852659544
11 52095666080476161483596777824
12 2079492908949143825845786572097662328

[1,1,2,8,74,2122,267292,194323504,980945301116,
 39560543100700028,14356125485861852659544,
 52095666080476161483596777824,
 2079492908949143825845786572097662328]

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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