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A118705 as a simple table

n a(n)
1 0
2 -1
3 28
4 -1360
5 105500
6 -12051585
7 1908871832
8 -400855203840
9 107838796034520
10 -36175347978515625
11 14806446317943766420
12 -7263073394295238840320
13 4206546078973080241293076
14 -2840250692354398785860048105
15 2211476237421629752792968750000

[0,-1,28,-1360,105500,-12051585,1908871832,
 -400855203840,107838796034520,-36175347978515625,
 14806446317943766420,-7263073394295238840320,
 4206546078973080241293076,
 -2840250692354398785860048105,
 2211476237421629752792968750000]

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Last modified April 19 03:16 EDT 2024. Contains 371782 sequences. (Running on oeis4.)