n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 2 |
8 | 2 |
9 | 3 |
10 | 3 |
11 | 6 |
12 | 7 |
13 | 16 |
14 | 23 |
15 | 50 |
16 | 65 |
17 | 176 |
18 | 221 |
19 | 727 |
20 | 1056 |
21 | 3742 |
22 | 5997 |
23 | 23258 |
24 | 37914 |
25 | 168488 |
26 | 284282 |
27 | 1460179 |
28 | 2612520 |
29 | 15176540 |
30 | 28767703 |
[1,1,1,1,1,1,2,2,3,3,6,7,16,23,50,65,176,221,727, 1056,3742,5997,23258,37914,168488,284282,1460179, 2612520,15176540,28767703] |