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A308024 as a simple table

n a(n)
1 1
2 1
3 0
4 -2
5 4
6 0
7 -24
8 68
9 20
10 -936
11 3800
12 -2172
13 -64120
14 417752
15 -959852
16 -5464092
17 68816400
18 -328509112
19 8361828
20 13473157664
21 -119068537700
22 448312242012
23 1868795480588
24 -43889516937276
25 348963546501928
26 -1006637409183472
27 -12316833304447344
28 217304253286437480

[1,1,0,-2,4,0,-24,68,20,-936,3800,-2172,-64120,
 417752,-959852,-5464092,68816400,-328509112,
 8361828,13473157664,-119068537700,448312242012,
 1868795480588,-43889516937276,348963546501928,
 -1006637409183472,-12316833304447344,
 217304253286437480]

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Last modified April 19 16:21 EDT 2024. Contains 371794 sequences. (Running on oeis4.)