n | a(n) |
---|---|
1 | 3 |
2 | 6 |
3 | 6 |
4 | 9 |
5 | 9 |
6 | 9 |
7 | 12 |
8 | 12 |
9 | 12 |
10 | 12 |
11 | 15 |
12 | 15 |
13 | 15 |
14 | 15 |
15 | 15 |
16 | 18 |
17 | 18 |
18 | 18 |
19 | 18 |
20 | 18 |
21 | 18 |
22 | 21 |
23 | 21 |
24 | 21 |
25 | 21 |
26 | 21 |
27 | 21 |
28 | 21 |
29 | 24 |
30 | 24 |
31 | 24 |
32 | 24 |
33 | 24 |
34 | 24 |
35 | 24 |
36 | 24 |
37 | 27 |
38 | 27 |
39 | 27 |
40 | 27 |
41 | 27 |
42 | 27 |
43 | 27 |
44 | 27 |
45 | 27 |
46 | 30 |
47 | 30 |
48 | 30 |
49 | 30 |
50 | 30 |
51 | 30 |
52 | 30 |
53 | 30 |
54 | 30 |
55 | 30 |
56 | 33 |
57 | 33 |
58 | 33 |
59 | 33 |
60 | 33 |
61 | 33 |
62 | 33 |
63 | 33 |
64 | 33 |
65 | 33 |
66 | 33 |
67 | 36 |
68 | 36 |
69 | 36 |
70 | 36 |
71 | 36 |
[3,6,6,9,9,9,12,12,12,12,15,15,15,15,15,18,18,18, 18,18,18,21,21,21,21,21,21,21,24,24,24,24,24,24, 24,24,27,27,27,27,27,27,27,27,27,30,30,30,30,30, 30,30,30,30,30,33,33,33,33,33,33,33,33,33,33,33, 36,36,36,36,36] |