n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 2 |
8 | 4 |
9 | 8 |
10 | 16 |
11 | 32 |
12 | 66 |
13 | 143 |
14 | 333 |
15 | 838 |
16 | 2250 |
17 | 6320 |
18 | 18275 |
19 | 53925 |
20 | 161957 |
21 | 495898 |
22 | 1554159 |
23 | 5008758 |
24 | 16662249 |
25 | 57311722 |
26 | 203662894 |
27 | 745602490 |
28 | 2801326407 |
29 | 10760995574 |
30 | 42141768601 |
31 | 167955587806 |
32 | 680843078327 |
33 | 2808084199432 |
34 | 11793793850210 |
35 | 50489830489534 |
[1,1,1,1,1,1,2,4,8,16,32,66,143,333,838,2250,6320, 18275,53925,161957,495898,1554159,5008758, 16662249,57311722,203662894,745602490,2801326407, 10760995574,42141768601,167955587806,680843078327, 2808084199432,11793793850210,50489830489534] |