n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 2 |
4 | 4 |
5 | 4 |
6 | 10 |
7 | 10 |
8 | 16 |
9 | 16 |
10 | 44 |
11 | 44 |
12 | 66 |
13 | 66 |
14 | 168 |
15 | 168 |
16 | 260 |
17 | 260 |
18 | 650 |
19 | 650 |
20 | 1120 |
21 | 1120 |
22 | 2704 |
23 | 2704 |
24 | 4200 |
25 | 4200 |
26 | 10372 |
27 | 10372 |
28 | 18010 |
29 | 18010 |
30 | 43392 |
31 | 43392 |
32 | 67152 |
33 | 67152 |
34 | 174312 |
35 | 174312 |
36 | 270148 |
37 | 270148 |
38 | 664490 |
39 | 664490 |
40 | 1137926 |
41 | 1137926 |
42 | 2801314 |
43 | 2801314 |
[1,1,2,2,4,4,10,10,16,16,44,44,66,66,168,168,260, 260,650,650,1120,1120,2704,2704,4200,4200,10372, 10372,18010,18010,43392,43392,67152,67152,174312, 174312,270148,270148,664490,664490,1137926, 1137926,2801314,2801314] |