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