n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 6 |
4 | 15 |
5 | 47 |
6 | 118 |
7 | 370 |
8 | 929 |
9 | 2913 |
10 | 7314 |
11 | 22934 |
12 | 57583 |
13 | 180559 |
14 | 453350 |
15 | 1421538 |
16 | 3569217 |
17 | 11191745 |
18 | 28100386 |
19 | 88112422 |
20 | 221233871 |
21 | 693707631 |
22 | 1741770582 |
23 | 5461548626 |
24 | 13712930785 |
25 | 42998681377 |
26 | 107961675698 |
27 | 338527902390 |
28 | 849980474799 |
29 | 2665224537743 |
[1,2,6,15,47,118,370,929,2913,7314,22934,57583, 180559,453350,1421538,3569217,11191745,28100386, 88112422,221233871,693707631,1741770582, 5461548626,13712930785,42998681377,107961675698, 338527902390,849980474799,2665224537743] |