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A131730 as a simple table

n a(n)
0 0
1 -1
2 1
3 0
4 1
5 -2
6 2
7 -1
8 2
9 -3
10 3
11 -2
12 3
13 -4
14 4
15 -3
16 4
17 -5
18 5
19 -4
20 5
21 -6
22 6
23 -5
24 6
25 -7
26 7
27 -6
28 7
29 -8
30 8
31 -7
32 8
33 -9
34 9
35 -8
36 9
37 -10
38 10
39 -9
40 10
41 -11
42 11
43 -10
44 11
45 -12
46 12
47 -11
48 12
49 -13
50 13
51 -12
52 13
53 -14
54 14
55 -13
56 14
57 -15
58 15
59 -14
60 15
61 -16
62 16
63 -15
64 16
65 -17
66 17
67 -16
68 17
69 -18
70 18
71 -17
72 18
73 -19
74 19
75 -18
76 19
77 -20
78 20
79 -19
80 20
81 -21
82 21
83 -20

[0,-1,1,0,1,-2,2,-1,2,-3,3,-2,3,-4,4,-3,4,-5,5,-4,
 5,-6,6,-5,6,-7,7,-6,7,-8,8,-7,8,-9,9,-8,9,-10,10,
 -9,10,-11,11,-10,11,-12,12,-11,12,-13,13,-12,13,
 -14,14,-13,14,-15,15,-14,15,-16,16,-15,16,-17,17,
 -16,17,-18,18,-17,18,-19,19,-18,19,-20,20,-19,20,
 -21,21,-20]

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Last modified March 28 17:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)