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A260328 as a simple table

n a(n)
2 1
3 -1
4 19
5 -9
6 4315
7 -1375
8 237671
9 -114562
10 9751299
11 -9458775
12 150653570023
13 -24466579093
14 1719676921651
15 -1681457720761
16 111956703448001
17 -18293695492500
18 515820397142126323
19 -168930583738812489
20 234948724145929620551
21 -161867055619224199787
22 146676714003698721466337

[1,-1,19,-9,4315,-1375,237671,-114562,9751299,
 -9458775,150653570023,-24466579093,1719676921651,
 -1681457720761,111956703448001,-18293695492500,
 515820397142126323,-168930583738812489,
 234948724145929620551,-161867055619224199787,
 146676714003698721466337]

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Last modified May 20 03:32 EDT 2024. Contains 372703 sequences. (Running on oeis4.)