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