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A115273 as a simple table

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

[0,0,0,0,1,2,0,2,4,0,3,6,0,4,8,0,5,10,0,6,12,0,7,
 14,0,8,16,0,9,18,0,10,20,0,11,22,0,12,24,0,13,26,
 0,14,28,0,15,30,0,16,32,0,17,34,0,18,36,0,19,38,0,
 20,40,0,21,42,0,22,44,0,23,46,0,24,48,0,25,50,0,
 26,52,0,27,54,0,28,56]

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Last modified March 28 10:31 EDT 2024. Contains 371240 sequences. (Running on oeis4.)