n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 13 |
5 | 33 |
6 | 82 |
7 | 201 |
8 | 489 |
9 | 1185 |
10 | 2866 |
11 | 6925 |
12 | 16725 |
13 | 40385 |
14 | 97506 |
15 | 235409 |
16 | 568337 |
17 | 1372097 |
18 | 3312546 |
19 | 7997205 |
20 | 19306973 |
21 | 46611169 |
22 | 112529330 |
23 | 271669849 |
24 | 655869049 |
25 | 1583407969 |
26 | 3822685010 |
27 | 9228778013 |
28 | 22280241061 |
29 | 53789260161 |
30 | 129858761410 |
[1,1,2,5,13,33,82,201,489,1185,2866,6925,16725, 40385,97506,235409,568337,1372097,3312546,7997205, 19306973,46611169,112529330,271669849,655869049, 1583407969,3822685010,9228778013,22280241061, 53789260161,129858761410] |