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