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A002882 formatted as a simple table:

n a(n)
0 1
1 0
2 0
3 0
4 0
5 0
6 0
7 1
8 -7
9 55
10 -529
11 6192
12 -86580
13 1425517
14 -27298231
15 601580874
16 -15116315767
17 429614643061
18 -13711655205088
19 488332318973593
20 -19296579341940068
21 841693047573682615
22 -40338071854059455413
23 2115074863808199160560
24 -120866265222965259346027
25 7500866746076964366855720

[1,0,0,0,0,0,0,1,-7,55,-529,6192,-86580,1425517,
 -27298231,601580874,-15116315767,429614643061,
 -13711655205088,488332318973593,
 -19296579341940068,841693047573682615,
 -40338071854059455413,2115074863808199160560,
 -120866265222965259346027,
 7500866746076964366855720]

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Last modified December 20 13:54 EST 2009. Contains 171081 sequences.


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