n | a(n) |
---|---|
1 | 3 |
2 | 2 |
3 | 4 |
4 | 8 |
5 | 17 |
6 | 57 |
7 | 148 |
8 | 356 |
9 | 864 |
10 | 2272 |
11 | 5766 |
12 | 14438 |
13 | 36379 |
14 | 92632 |
15 | 234473 |
16 | 592300 |
17 | 1497878 |
18 | 3794198 |
19 | 9602820 |
20 | 24292985 |
21 | 61469034 |
22 | 155580439 |
23 | 393724501 |
24 | 996303601 |
25 | 2521217660 |
26 | 6380413994 |
27 | 16146453573 |
28 | 40860032492 |
29 | 103400766211 |
30 | 261668897174 |
[3,2,4,8,17,57,148,356,864,2272,5766,14438,36379, 92632,234473,592300,1497878,3794198,9602820, 24292985,61469034,155580439,393724501,996303601, 2521217660,6380413994,16146453573,40860032492, 103400766211,261668897174] |