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A292308 as a simple table

n a(n)
0 1
1 -1
2 1
3 -4
4 21
5 -96
6 520
7 -3795
8 32053
9 -284368
10 2763876
11 -30648465
12 373339824
13 -4833294389
14 67167087793
15 -1009753574739
16 16215467043493
17 -275361718915824
18 4947532173402532
19 -94054153646919213
20 1882793796608183356
21 -39528099512321898363

[1,-1,1,-4,21,-96,520,-3795,32053,-284368,2763876,
 -30648465,373339824,-4833294389,67167087793,
 -1009753574739,16215467043493,-275361718915824,
 4947532173402532,-94054153646919213,
 1882793796608183356,-39528099512321898363]

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)