n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 3 |
4 | 7 |
5 | 7 |
6 | 21 |
7 | 21 |
8 | 47 |
9 | 47 |
10 | 141 |
11 | 141 |
12 | 329 |
13 | 329 |
14 | 987 |
15 | 987 |
16 | 2207 |
17 | 2207 |
18 | 6621 |
19 | 6621 |
20 | 15449 |
21 | 15449 |
22 | 46347 |
23 | 46347 |
24 | 103729 |
25 | 103729 |
26 | 311187 |
27 | 311187 |
28 | 726103 |
29 | 726103 |
30 | 2178309 |
31 | 2178309 |
32 | 4870847 |
33 | 4870847 |
34 | 14612541 |
35 | 14612541 |
36 | 34095929 |
37 | 34095929 |
[1,1,3,3,7,7,21,21,47,47,141,141,329,329,987,987, 2207,2207,6621,6621,15449,15449,46347,46347, 103729,103729,311187,311187,726103,726103,2178309, 2178309,4870847,4870847,14612541,14612541, 34095929,34095929] |