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A127188 formatted as a simple table:

n a(n)
0 1
1 1
2 0
3 0
4 0
5 1
6 -3
7 18
8 -121
9 1044
10 -11112
11 142419
12 -2164506
13 38488964
14 -791648701
15 18649007091
16 -498838420314
17 15036512507141
18 -507331242588268
19 19044960439970134
20 -791159753019542794

[1,1,0,0,0,1,-3,18,-121,1044,-11112,142419,
 -2164506,38488964,-791648701,18649007091,
 -498838420314,15036512507141,-507331242588268,
 19044960439970134,-791159753019542794]

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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