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A156357 as a simple table

n a(n)
0 1
1 -1
2 -42
3 253
4 8862
5 -44521
6 -4567122
7 128503301
8 4381065822
9 -39622534591
10 -6751924073202
11 149269450493623
12 15261263326040382
13 -199367620318290061
14 -47560790129315921682
15 5735233487231153087557
16 195455226142518856384542
17 -3339004511159041311768931

[1,-1,-42,253,8862,-44521,-4567122,128503301,
 4381065822,-39622534591,-6751924073202,
 149269450493623,15261263326040382,
 -199367620318290061,-47560790129315921682,
 5735233487231153087557,195455226142518856384542,
 -3339004511159041311768931]

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Last modified August 4 06:02 EDT 2021. Contains 346442 sequences. (Running on oeis4.)