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A228508 as a simple table

n a(n)
1 1
2 2
3 -12
4 180
5 -4080
6 113400
7 -3281040
8 75675600
9 -207930240
10 -54890589600
11 -1623047025600
12 -1372180725115200
13 354312481665542400
14 98331129549161308800
15 -22733950460442373152000
16 -23918355671347608543072000
17 1666438721774386195603968000

[1,2,-12,180,-4080,113400,-3281040,75675600,
 -207930240,-54890589600,-1623047025600,
 -1372180725115200,354312481665542400,
 98331129549161308800,-22733950460442373152000,
 -23918355671347608543072000,
 1666438721774386195603968000]

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Last modified April 19 15:11 EDT 2024. Contains 371794 sequences. (Running on oeis4.)