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A289195 as a simple table

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

[0,0,2,2,2,4,4,6,6,6,8,8,10,10,10,12,12,14,14,14,
 16,16,18,18,18,20,20,22,22,22,24,24,26,26,26,28,
 28,30,30,30,32,32,34,34,34,36,36,38,38,38,40,40,
 42,42,42,44,44,46,46,46,48,48,50,50,50,52,52,54]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)