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A357340 as a simple table

n a(n)
0 1
1 -1
2 1
3 2
4 -2
5 1
6 0
7 12
8 -3
9 1
10 -56
11 -120
12 28
13 -4
14 1
15 0
16 1680
17 -450
18 50
19 -5
20 1
21 15840
22 -30240
23 10416
24 -1080
25 78
26 -6
27 1
28 0
29 665280
30 -317520
31 33712
32 -2100
33 112
34 -7
35 1
36 -17297280
37 -17297280
38 12070080
39 -1391040
40 81648
41 -3600
42 152
43 -8
44 1

[1,-1,1,2,-2,1,0,12,-3,1,-56,-120,28,-4,1,0,1680,
 -450,50,-5,1,15840,-30240,10416,-1080,78,-6,1,0,
 665280,-317520,33712,-2100,112,-7,1,-17297280,
 -17297280,12070080,-1391040,81648,-3600,152,-8,1]

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Last modified August 22 04:18 EDT 2024. Contains 375356 sequences. (Running on oeis4.)