Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 3 |
6 | 2 |
7 | 3 |
8 | 5 |
9 | 5 |
10 | 4 |
11 | 6 |
12 | 7 |
13 | 7 |
14 | 9 |
15 | 8 |
16 | 9 |
17 | 11 |
18 | 12 |
19 | 12 |
20 | 12 |
21 | 13 |
22 | 13 |
23 | 16 |
24 | 16 |
25 | 16 |
26 | 17 |
27 | 18 |
28 | 19 |
29 | 20 |
30 | 21 |
31 | 21 |
32 | 22 |
33 | 24 |
34 | 24 |
35 | 24 |
36 | 26 |
37 | 25 |
38 | 27 |
39 | 29 |
40 | 28 |
41 | 29 |
42 | 30 |
43 | 32 |
44 | 33 |
45 | 32 |
46 | 34 |
47 | 35 |
48 | 36 |
49 | 36 |
50 | 37 |
51 | 38 |
52 | 39 |
53 | 41 |
54 | 43 |
55 | 41 |
56 | 41 |
57 | 44 |
58 | 43 |
59 | 44 |
60 | 46 |
61 | 47 |
62 | 47 |
63 | 50 |
64 | 50 |
65 | 50 |
66 | 50 |
67 | 51 |
68 | 53 |
69 | 55 |
70 | 54 |
71 | 55 |
[0,1,1,1,3,2,3,5,5,4,6,7,7,9,8,9,11,12,12,12,13, 13,16,16,16,17,18,19,20,21,21,22,24,24,24,26,25, 27,29,28,29,30,32,33,32,34,35,36,36,37,38,39,41, 43,41,41,44,43,44,46,47,47,50,50,50,50,51,53,55, 54,55] |