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A027709 as a simple table

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

[0,4,6,8,8,10,10,12,12,12,14,14,14,16,16,16,16,18,
 18,18,18,20,20,20,20,20,22,22,22,22,22,24,24,24,
 24,24,24,26,26,26,26,26,26,28,28,28,28,28,28,28,
 30,30,30,30,30,30,30,32,32,32,32,32,32,32,32,34,
 34,34,34,34,34]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)