n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 6 |
6 | 15 |
7 | 30 |
8 | 55 |
9 | 110 |
10 | 231 |
11 | 462 |
12 | 903 |
13 | 1806 |
14 | 3655 |
15 | 7310 |
16 | 14535 |
17 | 29070 |
18 | 58311 |
19 | 116622 |
20 | 232903 |
21 | 465806 |
22 | 932295 |
23 | 1864590 |
24 | 3727815 |
25 | 7455630 |
26 | 14913991 |
27 | 29827982 |
28 | 59650503 |
29 | 119301006 |
30 | 238612935 |
31 | 477225870 |
32 | 954429895 |
33 | 1908859790 |
34 | 3817763271 |
35 | 7635526542 |
[0,0,1,2,3,6,15,30,55,110,231,462,903,1806,3655, 7310,14535,29070,58311,116622,232903,465806, 932295,1864590,3727815,7455630,14913991,29827982, 59650503,119301006,238612935,477225870,954429895, 1908859790,3817763271,7635526542] |