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A305474 as a simple table

n a(n)
1 0
2 1
3 -1728
4 1
5 3375
6 1
7 -8000
8 1
9 32768
10 1
11 -54000
12 1
13 -121287375
14 191025
15 1
16 -287496
17 1
18 884736
19 1
20 -681472000
21 -1264000
22 1
23 12771880859375
24 -5151296875
25 3491750
26 1
27 14670139392
28 -4834944
29 1
30 12288000
31 1
32 -16581375
33 1
34 1566028350940383
35 -58682638134

[0,1,-1728,1,3375,1,-8000,1,32768,1,-54000,1,
 -121287375,191025,1,-287496,1,884736,1,-681472000,
 -1264000,1,12771880859375,-5151296875,3491750,1,
 14670139392,-4834944,1,12288000,1,-16581375,1,
 1566028350940383,-58682638134]

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Last modified May 12 19:15 EDT 2021. Contains 343829 sequences. (Running on oeis4.)