n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 13 |
5 | 35 |
6 | 95 |
7 | 260 |
8 | 713 |
9 | 1959 |
10 | 5386 |
11 | 14815 |
12 | 40759 |
13 | 112151 |
14 | 308609 |
15 | 849240 |
16 | 2337009 |
17 | 6431246 |
18 | 17698332 |
19 | 48704714 |
20 | 134032593 |
21 | 368850417 |
22 | 1015056867 |
23 | 2793383746 |
24 | 7687248186 |
25 | 21154913043 |
26 | 58217239536 |
27 | 160210872557 |
28 | 440892153268 |
29 | 1213312738702 |
30 | 3338974845151 |
31 | 9188688696438 |
[1,1,2,5,13,35,95,260,713,1959,5386,14815,40759, 112151,308609,849240,2337009,6431246,17698332, 48704714,134032593,368850417,1015056867, 2793383746,7687248186,21154913043,58217239536, 160210872557,440892153268,1213312738702, 3338974845151,9188688696438] |