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A180019 as a simple table

n a(n)
0 0
1 0
2 0
3 2
4 2
5 2
6 4
7 4
8 4
9 8
10 -1
11 -1
12 1
13 1
14 1
15 3
16 3
17 3
18 7
19 7
20 -2
21 0
22 0
23 0
24 2
25 2
26 2
27 8
28 8
29 8
30 1
31 1
32 1
33 3
34 3
35 3
36 7
37 7
38 7
39 9
40 0
41 0
42 2
43 2
44 2
45 6
46 6
47 6
48 8
49 8
50 -1
51 1
52 1
53 1
54 7
55 7
56 7
57 9
58 9
59 9
60 2
61 2
62 2
63 6
64 6
65 6
66 8
67 8
68 8
69 10
70 1
71 1
72 5
73 5
74 5
75 7
76 7
77 7
78 9
79 9
80 0
81 8
82 8
83 8
84 10
85 10
86 10
87 12
88 12
89 12
90 7
91 7
92 7
93 9
94 9
95 9
96 11
97 11
98 11

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

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Last modified April 10 02:39 EDT 2020. Contains 333392 sequences. (Running on oeis4.)