n | a(n) |
---|---|
1 | 3 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 6 |
6 | 12 |
7 | 23 |
8 | 47 |
9 | 101 |
10 | 221 |
11 | 495 |
12 | 1131 |
13 | 2618 |
14 | 6136 |
15 | 14529 |
16 | 34712 |
17 | 83582 |
18 | 202655 |
19 | 494411 |
20 | 1212913 |
21 | 2990512 |
22 | 7406845 |
23 | 18421179 |
24 | 45988060 |
25 | 115207839 |
26 | 289540843 |
27 | 729832978 |
28 | 1844715644 |
29 | 4674594884 |
30 | 11873860647 |
31 | 30227731182 |
32 | 77112265804 |
[3,2,3,4,6,12,23,47,101,221,495,1131,2618,6136, 14529,34712,83582,202655,494411,1212913,2990512, 7406845,18421179,45988060,115207839,289540843, 729832978,1844715644,4674594884,11873860647, 30227731182,77112265804] |