n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 6 |
7 | 13 |
8 | 29 |
9 | 65 |
10 | 151 |
11 | 365 |
12 | 887 |
13 | 2185 |
14 | 5426 |
15 | 13636 |
16 | 34529 |
17 | 88017 |
18 | 225621 |
19 | 581461 |
20 | 1505490 |
21 | 3913987 |
22 | 10214576 |
23 | 26748565 |
24 | 70263410 |
25 | 185089117 |
26 | 488842459 |
27 | 1294194744 |
28 | 3433966729 |
29 | 9130325683 |
30 | 24322504467 |
[1,1,1,2,3,6,13,29,65,151,365,887,2185,5426,13636, 34529,88017,225621,581461,1505490,3913987, 10214576,26748565,70263410,185089117,488842459, 1294194744,3433966729,9130325683,24322504467] |