n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 1 |
3 | 6 |
4 | 3 |
5 | 5 |
6 | 4 |
7 | 12 |
8 | 7 |
9 | 11 |
10 | 8 |
11 | 10 |
12 | 9 |
13 | 20 |
14 | 13 |
15 | 19 |
16 | 14 |
17 | 18 |
18 | 15 |
19 | 17 |
20 | 16 |
21 | 30 |
22 | 21 |
23 | 29 |
24 | 22 |
25 | 28 |
26 | 23 |
27 | 27 |
28 | 24 |
29 | 26 |
30 | 25 |
31 | 42 |
32 | 31 |
33 | 41 |
34 | 32 |
35 | 40 |
36 | 33 |
37 | 39 |
38 | 34 |
39 | 38 |
40 | 35 |
41 | 37 |
42 | 36 |
43 | 56 |
44 | 43 |
45 | 55 |
46 | 44 |
47 | 54 |
48 | 45 |
49 | 53 |
50 | 46 |
51 | 52 |
52 | 47 |
53 | 51 |
54 | 48 |
55 | 50 |
56 | 49 |
57 | 72 |
58 | 57 |
59 | 71 |
60 | 58 |
61 | 70 |
62 | 59 |
63 | 69 |
64 | 60 |
65 | 68 |
[0,2,1,6,3,5,4,12,7,11,8,10,9,20,13,19,14,18,15, 17,16,30,21,29,22,28,23,27,24,26,25,42,31,41,32, 40,33,39,34,38,35,37,36,56,43,55,44,54,45,53,46, 52,47,51,48,50,49,72,57,71,58,70,59,69,60,68] |