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A171684 as a simple table

n a(n)
0 1
1 -1
2 2
3 -3
4 -2
5 2
6 -11
7 -18
8 -6
9 4
10 30
11 -44
12 -36
13 -8
14 4
15 866
16 300
17 -220
18 -120
19 -20
20 8
21 3858
22 5196
23 900
24 -440
25 -180
26 -24
27 8
28 -23654
29 54012
30 36372
31 4200
32 -1540
33 -504
34 -56
35 16
36 -722760
37 -189232
38 216048
39 96992
40 8400
41 -2464
42 -672
43 -64
44 16
45 -10842136

[1,-1,2,-3,-2,2,-11,-18,-6,4,30,-44,-36,-8,4,866,
 300,-220,-120,-20,8,3858,5196,900,-440,-180,-24,8,
 -23654,54012,36372,4200,-1540,-504,-56,16,-722760,
 -189232,216048,96992,8400,-2464,-672,-64,16,
 -10842136]

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Last modified March 25 07:22 EDT 2023. Contains 361511 sequences. (Running on oeis4.)