n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 6 |
4 | 13 |
5 | 28 |
6 | 60 |
7 | 129 |
8 | 277 |
9 | 595 |
10 | 1278 |
11 | 2745 |
12 | 5896 |
13 | 12664 |
14 | 27201 |
15 | 58425 |
16 | 125491 |
17 | 269542 |
18 | 578949 |
19 | 1243524 |
20 | 2670964 |
21 | 5736961 |
22 | 12322413 |
23 | 26467299 |
24 | 56849086 |
25 | 122106097 |
26 | 262271568 |
27 | 563332848 |
28 | 1209982081 |
29 | 2598919345 |
30 | 5582216355 |
31 | 11990037126 |
32 | 25753389181 |
[1,1,3,6,13,28,60,129,277,595,1278,2745,5896, 12664,27201,58425,125491,269542,578949,1243524, 2670964,5736961,12322413,26467299,56849086, 122106097,262271568,563332848,1209982081, 2598919345,5582216355,11990037126,25753389181] |