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A156860 as a simple table

n a(n)
0 1
1 -5
2 -21
3 1315
4 10605
5 -1275125
6 -15407721
7 2623245235
8 42259931385
9 -9261089476325
10 -186491316534621
11 49956768769529155
12 1207179246757084965
13 -382176418283068128725
14 -10774275008170461687921
15 3935761043383637776069075
16 126807469437927682997343345

[1,-5,-21,1315,10605,-1275125,-15407721,
 2623245235,42259931385,-9261089476325,
 -186491316534621,49956768769529155,
 1207179246757084965,-382176418283068128725,
 -10774275008170461687921,
 3935761043383637776069075,
 126807469437927682997343345]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)