n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 15 |
4 | 29 |
5 | 55 |
6 | 167 |
7 | 295 |
8 | 647 |
9 | 1427 |
10 | 3399 |
11 | 6987 |
12 | 15915 |
13 | 35035 |
14 | 78815 |
15 | 175659 |
16 | 401885 |
17 | 907063 |
18 | 2070241 |
19 | 4703563 |
20 | 10756853 |
21 | 24527921 |
22 | 56167839 |
23 | 128565473 |
24 | 295006361 |
25 | 677007927 |
26 | 1556684111 |
27 | 3580113745 |
28 | 8243974707 |
29 | 18993055553 |
30 | 43795271957 |
[1,3,15,29,55,167,295,647,1427,3399,6987,15915, 35035,78815,175659,401885,907063,2070241,4703563, 10756853,24527921,56167839,128565473,295006361, 677007927,1556684111,3580113745,8243974707, 18993055553,43795271957] |