n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 3 |
5 | 6 |
6 | 5 |
7 | 8 |
8 | 7 |
9 | 10 |
10 | 9 |
11 | 12 |
12 | 11 |
13 | 14 |
14 | 13 |
15 | 16 |
16 | 15 |
17 | 18 |
18 | 17 |
19 | 20 |
20 | 19 |
21 | 23 |
22 | 24 |
23 | 21 |
24 | 22 |
25 | 26 |
26 | 25 |
27 | 28 |
28 | 27 |
29 | 30 |
30 | 29 |
31 | 32 |
32 | 31 |
33 | 36 |
34 | 37 |
35 | 40 |
36 | 33 |
37 | 34 |
38 | 41 |
39 | 42 |
40 | 35 |
41 | 38 |
42 | 39 |
43 | 44 |
44 | 43 |
45 | 46 |
46 | 45 |
47 | 48 |
48 | 47 |
49 | 50 |
50 | 49 |
51 | 52 |
52 | 51 |
53 | 54 |
54 | 53 |
55 | 56 |
56 | 55 |
57 | 59 |
58 | 60 |
59 | 57 |
60 | 58 |
61 | 62 |
62 | 61 |
63 | 64 |
64 | 63 |
65 | 66 |
66 | 65 |
67 | 68 |
68 | 67 |
69 | 70 |
70 | 69 |
71 | 72 |
72 | 71 |
[1,2,4,3,6,5,8,7,10,9,12,11,14,13,16,15,18,17,20, 19,23,24,21,22,26,25,28,27,30,29,32,31,36,37,40, 33,34,41,42,35,38,39,44,43,46,45,48,47,50,49,52, 51,54,53,56,55,59,60,57,58,62,61,64,63,66,65,68, 67,70,69,72,71] |