n | a(n) |
---|---|
3 | 2 |
4 | 3 |
5 | 5 |
6 | 10 |
7 | 19 |
8 | 41 |
9 | 86 |
10 | 197 |
11 | 449 |
12 | 1087 |
13 | 2650 |
14 | 6722 |
15 | 17227 |
16 | 45267 |
17 | 120069 |
18 | 323442 |
19 | 877777 |
20 | 2405399 |
21 | 6628760 |
22 | 18384040 |
23 | 51204735 |
24 | 143252991 |
25 | 402115301 |
26 | 1132464571 |
27 | 3197928097 |
28 | 9053803101 |
29 | 25689876776 |
30 | 73047889402 |
31 | 208100836969 |
32 | 593897902349 |
33 | 1697686011406 |
[2,3,5,10,19,41,86,197,449,1087,2650,6722,17227, 45267,120069,323442,877777,2405399,6628760, 18384040,51204735,143252991,402115301,1132464571, 3197928097,9053803101,25689876776,73047889402, 208100836969,593897902349,1697686011406] |