n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 8 |
4 | 13 |
5 | 38 |
6 | 64 |
7 | 196 |
8 | 337 |
9 | 1062 |
10 | 1851 |
11 | 5948 |
12 | 10468 |
13 | 34120 |
14 | 60488 |
15 | 199316 |
16 | 355369 |
17 | 1181126 |
18 | 2115577 |
19 | 7080928 |
20 | 12731141 |
21 | 42860534 |
22 | 77306428 |
23 | 261542752 |
24 | 473018396 |
25 | 1607076200 |
26 | 2913321828 |
27 | 9934255472 |
28 | 18045744424 |
29 | 61732449648 |
30 | 112340143632 |
[2,3,8,13,38,64,196,337,1062,1851,5948,10468, 34120,60488,199316,355369,1181126,2115577,7080928, 12731141,42860534,77306428,261542752,473018396, 1607076200,2913321828,9934255472,18045744424, 61732449648,112340143632] |