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A009141 formatted as a simple table:

n a(n)
0 1
1 0
2 1
3 -3
4 8
5 -20
6 16
7 504
8 -7988
9 98064
10 -1148444
11 13529780
12 -163362904
13 2034844032
14 -26171589352
15 346739305080
16 -4707342441904
17 64916998981504
18 -896227413179888
19 12056914630083024
20 -148732421110480064

[1,0,1,-3,8,-20,16,504,-7988,98064,-1148444,
 13529780,-163362904,2034844032,-26171589352,
 346739305080,-4707342441904,64916998981504,
 -896227413179888,12056914630083024,
 -148732421110480064]

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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