n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 1 |
8 | 1 |
9 | 1 |
10 | 2 |
11 | 4 |
12 | 7 |
13 | 11 |
14 | 16 |
15 | 28 |
16 | 59 |
17 | 128 |
18 | 309 |
19 | 746 |
20 | 1962 |
21 | 5226 |
22 | 15414 |
23 | 47005 |
24 | 157387 |
25 | 544191 |
26 | 2059429 |
27 | 7980929 |
28 | 34126004 |
29 | 149438343 |
30 | 727180335 |
[1,1,1,1,1,1,1,1,1,2,4,7,11,16,28,59,128,309,746, 1962,5226,15414,47005,157387,544191,2059429, 7980929,34126004,149438343,727180335] |