n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 2 |
4 | 3 |
5 | 4 |
6 | 5 |
7 | 6 |
8 | 7 |
9 | 8 |
10 | 10 |
11 | 11 |
12 | 14 |
13 | 15 |
14 | 18 |
15 | 20 |
16 | 23 |
17 | 26 |
18 | 29 |
19 | 32 |
20 | 36 |
21 | 39 |
22 | 44 |
23 | 47 |
24 | 53 |
25 | 57 |
26 | 63 |
27 | 68 |
28 | 74 |
29 | 80 |
30 | 87 |
31 | 93 |
32 | 101 |
33 | 107 |
34 | 116 |
35 | 123 |
36 | 133 |
37 | 141 |
38 | 151 |
39 | 160 |
40 | 171 |
41 | 181 |
42 | 193 |
43 | 203 |
44 | 216 |
45 | 227 |
46 | 241 |
47 | 253 |
48 | 268 |
49 | 281 |
50 | 297 |
51 | 311 |
[1,1,2,2,3,4,5,6,7,8,10,11,14,15,18,20,23,26,29, 32,36,39,44,47,53,57,63,68,74,80,87,93,101,107, 116,123,133,141,151,160,171,181,193,203,216,227, 241,253,268,281,297,311] |