n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 5 |
4 | 12 |
5 | 34 |
6 | 88 |
7 | 233 |
8 | 609 |
9 | 1597 |
10 | 4180 |
11 | 10946 |
12 | 28656 |
13 | 75025 |
14 | 196417 |
15 | 514229 |
16 | 1346268 |
17 | 3524578 |
18 | 9227464 |
19 | 24157817 |
20 | 63245985 |
21 | 165580141 |
22 | 433494436 |
23 | 1134903170 |
24 | 2971215072 |
25 | 7778742049 |
26 | 20365011073 |
27 | 53316291173 |
28 | 139583862444 |
29 | 365435296162 |
[1,1,5,12,34,88,233,609,1597,4180,10946,28656, 75025,196417,514229,1346268,3524578,9227464, 24157817,63245985,165580141,433494436,1134903170, 2971215072,7778742049,20365011073,53316291173, 139583862444,365435296162] |