n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 1 |
4 | 6 |
5 | 8 |
6 | 1 |
7 | 8 |
8 | 10 |
9 | 12 |
10 | 1 |
11 | 10 |
12 | 12 |
13 | 14 |
14 | 16 |
15 | 1 |
16 | 12 |
17 | 14 |
18 | 16 |
19 | 18 |
20 | 20 |
21 | 1 |
22 | 14 |
23 | 16 |
24 | 18 |
25 | 20 |
26 | 22 |
27 | 24 |
28 | 1 |
29 | 16 |
30 | 18 |
31 | 20 |
32 | 22 |
33 | 24 |
34 | 26 |
35 | 28 |
36 | 1 |
37 | 18 |
38 | 20 |
39 | 22 |
40 | 24 |
41 | 26 |
42 | 28 |
43 | 30 |
44 | 32 |
45 | 1 |
46 | 20 |
47 | 22 |
48 | 24 |
49 | 26 |
50 | 28 |
51 | 30 |
52 | 32 |
53 | 34 |
54 | 36 |
55 | 1 |
[1,4,1,6,8,1,8,10,12,1,10,12,14,16,1,12,14,16,18, 20,1,14,16,18,20,22,24,1,16,18,20,22,24,26,28,1, 18,20,22,24,26,28,30,32,1,20,22,24,26,28,30,32,34, 36,1] |