n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 4 |
5 | 8 |
6 | 19 |
7 | 35 |
8 | 70 |
9 | 140 |
10 | 349 |
11 | 663 |
12 | 1310 |
13 | 2609 |
14 | 5214 |
15 | 10425 |
16 | 20850 |
17 | 41700 |
18 | 104249 |
19 | 198073 |
20 | 390935 |
21 | 779265 |
22 | 1557231 |
23 | 3113815 |
24 | 6227316 |
25 | 12454423 |
26 | 24908776 |
27 | 49817517 |
28 | 99635018 |
29 | 199270025 |
30 | 398540046 |
31 | 797080089 |
32 | 1594160178 |
33 | 3188320356 |
34 | 7970800889 |
35 | 15144521689 |
[1,1,1,4,8,19,35,70,140,349,663,1310,2609,5214, 10425,20850,41700,104249,198073,390935,779265, 1557231,3113815,6227316,12454423,24908776, 49817517,99635018,199270025,398540046,797080089, 1594160178,3188320356,7970800889,15144521689] |