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A317409 as a simple table

n a(n)
0 1
1 0
2 -1
3 -6
4 -35
5 -220
6 -1501
7 -10962
8 -83495
9 -632952
10 -4260601
11 -13852190
12 355180981
13 12991115436
14 320077652075
15 7153866992790
16 155785273182001
17 3395838000334352
18 75000970329466895
19 1687941779356532682
20 38803334491247820301
21 911633573138881234740
22 21870615120012355726259

[1,0,-1,-6,-35,-220,-1501,-10962,-83495,-632952,
 -4260601,-13852190,355180981,12991115436,
 320077652075,7153866992790,155785273182001,
 3395838000334352,75000970329466895,
 1687941779356532682,38803334491247820301,
 911633573138881234740,21870615120012355726259]

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Last modified August 10 03:56 EDT 2024. Contains 375044 sequences. (Running on oeis4.)