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