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A128064 as a simple table

n a(n)
1 1
2 -1
3 2
4 0
5 -2
6 3
7 0
8 0
9 -3
10 4
11 0
12 0
13 0
14 -4
15 5
16 0
17 0
18 0
19 0
20 -5
21 6
22 0
23 0
24 0
25 0
26 0
27 -6
28 7
29 0
30 0
31 0
32 0
33 0
34 0
35 -7
36 8
37 0
38 0
39 0
40 0
41 0
42 0
43 0
44 -8
45 9
46 0
47 0
48 0
49 0
50 0
51 0
52 0
53 0
54 -9
55 10
56 0
57 0
58 0
59 0
60 0
61 0
62 0
63 0
64 0
65 -10
66 11
67 0
68 0
69 0
70 0
71 0
72 0
73 0
74 0
75 0
76 0
77 -11
78 12

[1,-1,2,0,-2,3,0,0,-3,4,0,0,0,-4,5,0,0,0,0,-5,6,0,
 0,0,0,0,-6,7,0,0,0,0,0,0,-7,8,0,0,0,0,0,0,0,-8,9,
 0,0,0,0,0,0,0,0,-9,10,0,0,0,0,0,0,0,0,0,-10,11,0,
 0,0,0,0,0,0,0,0,0,-11,12]

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Last modified July 23 22:20 EDT 2021. Contains 346265 sequences. (Running on oeis4.)