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A012857 as a simple table

n a(n)
0 0
1 -1
2 3
3 -50
4 203
5 -7472
6 319561
7 -4725019
8 8552625673
9 -2454640799284
10 16155306808034
11 -5947223237624953
12 147005475101499533
13 -2545370372470913809
14 7441717839455761431719

[0,-1,3,-50,203,-7472,319561,-4725019,8552625673,
 -2454640799284,16155306808034,-5947223237624953,
 147005475101499533,-2545370372470913809,
 7441717839455761431719]

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Last modified May 18 23:58 EDT 2021. Contains 344009 sequences. (Running on oeis4.)