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A291985 as a simple table

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

[1,-1,0,-1,1,-1,2,-1,2,-3,2,-3,3,-3,4,-4,5,-5,5,
 -6,6,-7,7,-7,9,-9,9,-10,10,-11,12,-12,13,-14,14,
 -15,16,-16,17,-18,19,-20,20,-21,22,-23,24,-24,26,
 -27,27,-29,29,-30,32,-32,34,-35,35,-37,38,-39,40,
 -41,43]

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Last modified March 29 06:57 EDT 2024. Contains 371265 sequences. (Running on oeis4.)