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A054516 as a simple table

n a(n)
3 0
4 2
5 2
6 6
7 -4
8 50
9 -258
10 1862
11 -14824
12 133506
13 -1334950
14 14684582
15 -176214828
16 2290792946
17 -32071101034
18 481066515750
19 -7697064251728
20 130850092279682
21 -2355301661033934
22 44750731559645126
23 -895014631192902100
24 18795307255050944562
25 -413496759611120779858

[0,2,2,6,-4,50,-258,1862,-14824,133506,-1334950,
 14684582,-176214828,2290792946,-32071101034,
 481066515750,-7697064251728,130850092279682,
 -2355301661033934,44750731559645126,
 -895014631192902100,18795307255050944562,
 -413496759611120779858]

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Last modified July 24 22:37 EDT 2024. Contains 374585 sequences. (Running on oeis4.)