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