n | a(n) |
---|---|
1 | 2 |
2 | 2 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 2 |
7 | 3 |
8 | 4 |
9 | 4 |
10 | 6 |
11 | 7 |
12 | 9 |
13 | 11 |
14 | 14 |
15 | 19 |
16 | 23 |
17 | 31 |
18 | 40 |
19 | 51 |
20 | 66 |
21 | 86 |
22 | 113 |
23 | 146 |
24 | 191 |
25 | 250 |
26 | 326 |
27 | 427 |
28 | 556 |
29 | 727 |
30 | 952 |
31 | 1244 |
32 | 1627 |
33 | 2129 |
34 | 2784 |
35 | 3643 |
36 | 4765 |
37 | 6234 |
38 | 8157 |
39 | 10673 |
40 | 13963 |
41 | 18271 |
42 | 23908 |
43 | 31281 |
44 | 40929 |
45 | 53555 |
46 | 70075 |
47 | 91690 |
48 | 119977 |
49 | 156987 |
[2,2,1,2,3,2,3,4,4,6,7,9,11,14,19,23,31,40,51,66, 86,113,146,191,250,326,427,556,727,952,1244,1627, 2129,2784,3643,4765,6234,8157,10673,13963,18271, 23908,31281,40929,53555,70075,91690,119977,156987] |