n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 8 |
4 | 17 |
5 | 38 |
6 | 87 |
7 | 200 |
8 | 458 |
9 | 1044 |
10 | 2373 |
11 | 5388 |
12 | 12233 |
13 | 27782 |
14 | 63112 |
15 | 143392 |
16 | 325805 |
17 | 740266 |
18 | 1681935 |
19 | 3821412 |
20 | 8682310 |
21 | 19726316 |
22 | 44818473 |
23 | 101828344 |
24 | 231355953 |
25 | 525645354 |
26 | 1194276812 |
27 | 2713420728 |
28 | 6164945513 |
29 | 14006877390 |
[1,2,4,8,17,38,87,200,458,1044,2373,5388,12233, 27782,63112,143392,325805,740266,1681935,3821412, 8682310,19726316,44818473,101828344,231355953, 525645354,1194276812,2713420728,6164945513, 14006877390] |