n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 14 |
4 | 36 |
5 | 98 |
6 | 271 |
7 | 752 |
8 | 2124 |
9 | 6052 |
10 | 17375 |
11 | 50292 |
12 | 146469 |
13 | 428992 |
14 | 1262946 |
15 | 3734748 |
16 | 11089366 |
17 | 33048498 |
18 | 98819841 |
19 | 296388284 |
20 | 891436452 |
21 | 2688029716 |
22 | 8124678435 |
23 | 24611028218 |
24 | 74702698749 |
25 | 227177047220 |
26 | 692084278902 |
27 | 2111883982538 |
28 | 6454350205098 |
29 | 19754469483978 |
[1,2,5,14,36,98,271,752,2124,6052,17375,50292, 146469,428992,1262946,3734748,11089366,33048498, 98819841,296388284,891436452,2688029716, 8124678435,24611028218,74702698749,227177047220, 692084278902,2111883982538,6454350205098, 19754469483978] |