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A305475 as a simple table

n a(n)
1 0
2 -1728
3 3375
4 -8000
5 32768
6 -54000
7 -121287375
8 -287496
9 884736
10 -681472000
11 12771880859375
12 14670139392
13 12288000
14 -16581375
15 1566028350940383
16 12167000000
17 -134217728000
18 -1790957481984
19 20919104368024767633
20 9103145472000
21 884736000

[0,-1728,3375,-8000,32768,-54000,-121287375,
 -287496,884736,-681472000,12771880859375,
 14670139392,12288000,-16581375,1566028350940383,
 12167000000,-134217728000,-1790957481984,
 20919104368024767633,9103145472000,884736000]

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Last modified August 31 17:02 EDT 2024. Contains 375572 sequences. (Running on oeis4.)