n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 7 |
4 | 16 |
5 | 36 |
6 | 79 |
7 | 172 |
8 | 373 |
9 | 806 |
10 | 1742 |
11 | 3762 |
12 | 8123 |
13 | 17538 |
14 | 37864 |
15 | 81745 |
16 | 176480 |
17 | 381003 |
18 | 822545 |
19 | 1775788 |
20 | 3833737 |
21 | 8276627 |
22 | 17868350 |
23 | 38575848 |
24 | 83281109 |
25 | 179794961 |
26 | 388157989 |
27 | 837991360 |
28 | 1809133237 |
29 | 3905724120 |
30 | 8432038385 |
[1,1,3,7,16,36,79,172,373,806,1742,3762,8123, 17538,37864,81745,176480,381003,822545,1775788, 3833737,8276627,17868350,38575848,83281109, 179794961,388157989,837991360,1809133237, 3905724120,8432038385] |