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