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A124025 as a simple table

n a(n)
1 1
2 3
3 -1
4 8
5 -6
6 1
7 21
8 -25
9 9
10 -1
11 55
12 -90
13 51
14 -12
15 1
16 144
17 -300
18 234
19 -86
20 15
21 -1
22 377
23 -954
24 951
25 -480
26 130
27 -18
28 1
29 987
30 -2939
31 3573
32 -2305
33 855
34 -183
35 21
36 -1
37 2584
38 -8850
39 12707
40 -10008
41 4740
42 -1386
43 245
44 -24
45 1
46 6765
47 -26195
48 43398
49 -40426
50 23373
51 -8715
52 2100
53 -316
54 27
55 -1
56 17711
57 -76500
58 143682

[1,3,-1,8,-6,1,21,-25,9,-1,55,-90,51,-12,1,144,
 -300,234,-86,15,-1,377,-954,951,-480,130,-18,1,
 987,-2939,3573,-2305,855,-183,21,-1,2584,-8850,
 12707,-10008,4740,-1386,245,-24,1,6765,-26195,
 43398,-40426,23373,-8715,2100,-316,27,-1,17711,
 -76500,143682]

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Last modified April 6 18:42 EDT 2020. Contains 333286 sequences. (Running on oeis4.)