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A103995 formatted as a simple table:

n a(n)
1 1
2 -1
3 0
4 1
5 -1
6 -6
7 35
8 181
9 -6056
10 -3741
11 5880885
12 -149991434
13 -32148902071
14 4867910308359
15 891980177502800
16 -740991835820243639
17 -53134975005564905081
18 626000780698404972023994

[1,-1,0,1,-1,-6,35,181,-6056,-3741,5880885,
 -149991434,-32148902071,4867910308359,
 891980177502800,-740991835820243639,
 -53134975005564905081,626000780698404972023994]

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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