n | a(n) |
---|---|
1 | 2 |
2 | 1 |
3 | 4 |
4 | 3 |
5 | 7 |
6 | 5 |
7 | 9 |
8 | 6 |
9 | 10 |
10 | 8 |
11 | 12 |
12 | 11 |
13 | 19 |
14 | 13 |
15 | 17 |
16 | 14 |
17 | 16 |
18 | 15 |
19 | 21 |
20 | 18 |
21 | 22 |
22 | 20 |
23 | 24 |
24 | 23 |
25 | 31 |
26 | 25 |
27 | 27 |
28 | 26 |
29 | 30 |
30 | 28 |
31 | 32 |
32 | 29 |
33 | 35 |
34 | 33 |
35 | 45 |
36 | 34 |
37 | 44 |
38 | 36 |
39 | 42 |
40 | 37 |
41 | 43 |
42 | 38 |
43 | 52 |
44 | 39 |
45 | 55 |
46 | 40 |
47 | 50 |
48 | 41 |
49 | 57 |
50 | 46 |
51 | 66 |
52 | 47 |
53 | 51 |
54 | 48 |
55 | 60 |
56 | 49 |
57 | 53 |
58 | 54 |
59 | 64 |
60 | 56 |
61 | 58 |
62 | 59 |
63 | 67 |
64 | 61 |
65 | 65 |
66 | 62 |
67 | 72 |
68 | 63 |
69 | 73 |
70 | 68 |
71 | 88 |
72 | 69 |
[2,1,4,3,7,5,9,6,10,8,12,11,19,13,17,14,16,15,21, 18,22,20,24,23,31,25,27,26,30,28,32,29,35,33,45, 34,44,36,42,37,43,38,52,39,55,40,50,41,57,46,66, 47,51,48,60,49,53,54,64,56,58,59,67,61,65,62,72, 63,73,68,88,69] |