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A189675 as a simple table

n a(n)
1 1
2 -1
3 2
4 2
5 -4
6 3
7 -5
8 10
9 -9
10 5
11 14
12 -28
13 27
14 -20
15 8
16 -42
17 84
18 -84
19 70
20 -40
21 13
22 132
23 -264
24 270
25 -240
26 160
27 -78
28 21
29 -429
30 858
31 -891
32 825
33 -600
34 351
35 -147
36 34
37 1430
38 -2860
39 3003
40 -2860
41 2200
42 -1430
43 735
44 -272
45 55
46 -4862
47 9724
48 -10296
49 10010
50 -8008
51 5577
52 -3234
53 1496
54 -495
55 89
56 16796
57 -33592
58 35802
59 -35360
60 29120
61 -21294
62 13377
63 -7072
64 2970
65 -890
66 144
67 -58786
68 117572
69 -125970
70 125970
71 -106080
72 80444
73 -53508
74 30940
75 -15015
76 5785
77 -1584
78 233

[1,-1,2,2,-4,3,-5,10,-9,5,14,-28,27,-20,8,-42,84,
 -84,70,-40,13,132,-264,270,-240,160,-78,21,-429,
 858,-891,825,-600,351,-147,34,1430,-2860,3003,
 -2860,2200,-1430,735,-272,55,-4862,9724,-10296,
 10010,-8008,5577,-3234,1496,-495,89,16796,-33592,
 35802,-35360,29120,-21294,13377,-7072,2970,-890,
 144,-58786,117572,-125970,125970,-106080,80444,
 -53508,30940,-15015,5785,-1584,233]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)