n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 7 |
4 | 9 |
5 | 27 |
6 | 53 |
7 | 109 |
8 | 206 |
9 | 463 |
10 | 907 |
11 | 1756 |
12 | 3591 |
13 | 6849 |
14 | 13706 |
15 | 27132 |
16 | 51477 |
17 | 99168 |
18 | 195160 |
19 | 366269 |
20 | 707173 |
21 | 1355524 |
22 | 2558372 |
23 | 4836092 |
24 | 9186600 |
25 | 17245564 |
26 | 32428375 |
27 | 61057276 |
28 | 113946770 |
29 | 212495896 |
30 | 397836811 |
31 | 737325660 |
32 | 1368659832 |
33 | 2544085015 |
34 | 4694930535 |
[1,1,2,7,9,27,53,109,206,463,907,1756,3591,6849, 13706,27132,51477,99168,195160,366269,707173, 1355524,2558372,4836092,9186600,17245564,32428375, 61057276,113946770,212495896,397836811,737325660, 1368659832,2544085015,4694930535] |