n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 2 |
4 | 4 |
5 | 6 |
6 | 5 |
7 | 7 |
8 | 9 |
9 | 8 |
10 | 10 |
11 | 12 |
12 | 11 |
13 | 13 |
14 | 15 |
15 | 14 |
16 | 16 |
17 | 18 |
18 | 17 |
19 | 19 |
20 | 21 |
21 | 20 |
22 | 22 |
23 | 24 |
24 | 23 |
25 | 25 |
26 | 27 |
27 | 26 |
28 | 28 |
29 | 30 |
30 | 29 |
31 | 31 |
32 | 33 |
33 | 32 |
34 | 34 |
35 | 36 |
36 | 35 |
37 | 37 |
38 | 39 |
39 | 38 |
40 | 40 |
41 | 42 |
42 | 41 |
43 | 43 |
44 | 45 |
45 | 44 |
46 | 46 |
47 | 48 |
48 | 47 |
49 | 49 |
50 | 51 |
51 | 50 |
52 | 52 |
53 | 54 |
54 | 53 |
55 | 55 |
56 | 57 |
57 | 56 |
58 | 58 |
59 | 60 |
60 | 59 |
61 | 61 |
62 | 63 |
63 | 62 |
64 | 64 |
65 | 66 |
66 | 65 |
67 | 67 |
68 | 69 |
69 | 68 |
[1,3,2,4,6,5,7,9,8,10,12,11,13,15,14,16,18,17,19, 21,20,22,24,23,25,27,26,28,30,29,31,33,32,34,36, 35,37,39,38,40,42,41,43,45,44,46,48,47,49,51,50, 52,54,53,55,57,56,58,60,59,61,63,62,64,66,65,67, 69,68] |