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A012562 as a simple table

n a(n)
0 0
1 2
2 -4
3 350
4 -11240
5 1703578
6 -193890860
7 49492653366
8 -12321392081232
9 4919573673167538
10 -2124948350723616724
11 1246509899975408733326
12 -820629733751515166342200
13 671843179144303883329974346
14 -622270861646882104886119580924

[0,2,-4,350,-11240,1703578,-193890860,49492653366,
 -12321392081232,4919573673167538,
 -2124948350723616724,1246509899975408733326,
 -820629733751515166342200,
 671843179144303883329974346,
 -622270861646882104886119580924]

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)