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A135281 as a simple table

n a(n)
1 1
2 -1
3 -2
4 2
5 5
6 3
7 -18
8 -39
9 -23
10 -4
11 1152
12 2064
13 872
14 119
15 5
16 -720000
17 -1122000
18 -331400
19 -26755
20 -719
21 -6
22 5598720000
23 7985952000
24 1768046400
25 84475980
26 1128024
27 5039
28 7
29 -658683809280000
30 -887001391584000
31 -157639245422400
32 -4880494582740
33 -33169857336
34 -63204617
35 -40319
36 -8

[1,-1,-2,2,5,3,-18,-39,-23,-4,1152,2064,872,119,5,
 -720000,-1122000,-331400,-26755,-719,-6,
 5598720000,7985952000,1768046400,84475980,1128024,
 5039,7,-658683809280000,-887001391584000,
 -157639245422400,-4880494582740,-33169857336,
 -63204617,-40319,-8]

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Last modified December 3 13:06 EST 2022. Contains 358524 sequences. (Running on oeis4.)