n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 5 |
4 | 12 |
5 | 23 |
6 | 51 |
7 | 103 |
8 | 221 |
9 | 456 |
10 | 965 |
11 | 2009 |
12 | 4227 |
13 | 8833 |
14 | 18540 |
15 | 38803 |
16 | 81363 |
17 | 170399 |
18 | 357145 |
19 | 748176 |
20 | 1567849 |
21 | 3284833 |
22 | 6883059 |
23 | 14421533 |
24 | 30218028 |
25 | 63314735 |
26 | 132664227 |
27 | 277968871 |
28 | 582428789 |
29 | 1220356440 |
30 | 2557009709 |
[1,1,3,5,12,23,51,103,221,456,965,2009,4227,8833, 18540,38803,81363,170399,357145,748176,1567849, 3284833,6883059,14421533,30218028,63314735, 132664227,277968871,582428789,1220356440, 2557009709] |