Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
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1 | 0 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 2 |
6 | 3 |
7 | 3 |
8 | 4 |
9 | 4 |
10 | 6 |
11 | 5 |
12 | 6 |
13 | 6 |
14 | 7 |
15 | 7 |
16 | 15 |
17 | 8 |
18 | 9 |
19 | 9 |
20 | 10 |
21 | 10 |
22 | 21 |
23 | 11 |
24 | 12 |
25 | 12 |
26 | 15 |
27 | 13 |
28 | 18 |
29 | 14 |
30 | 15 |
31 | 15 |
32 | 16 |
33 | 16 |
34 | 33 |
35 | 17 |
36 | 35 |
37 | 18 |
38 | 19 |
39 | 19 |
40 | 39 |
41 | 20 |
42 | 21 |
43 | 21 |
44 | 22 |
45 | 22 |
46 | 45 |
47 | 23 |
48 | 24 |
49 | 24 |
50 | 28 |
51 | 25 |
52 | 51 |
53 | 26 |
54 | 27 |
55 | 27 |
56 | 55 |
57 | 28 |
58 | 57 |
59 | 29 |
60 | 30 |
61 | 30 |
62 | 31 |
63 | 31 |
64 | 63 |
65 | 32 |
66 | 65 |
67 | 33 |
68 | 34 |
69 | 34 |
70 | 69 |
71 | 35 |
72 | 36 |
73 | 36 |
74 | 37 |
75 | 37 |
76 | 75 |
77 | 38 |
78 | 77 |
79 | 39 |
80 | 40 |
81 | 40 |
[0,1,1,2,2,3,3,4,4,6,5,6,6,7,7,15,8,9,9,10,10,21, 11,12,12,15,13,18,14,15,15,16,16,33,17,35,18,19, 19,39,20,21,21,22,22,45,23,24,24,28,25,51,26,27, 27,55,28,57,29,30,30,31,31,63,32,65,33,34,34,69, 35,36,36,37,37,75,38,77,39,40,40] |