n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 3 |
5 | 9 |
6 | 15 |
7 | 25 |
8 | 55 |
9 | 121 |
10 | 231 |
11 | 441 |
12 | 903 |
13 | 1849 |
14 | 3655 |
15 | 7225 |
16 | 14535 |
17 | 29241 |
18 | 58311 |
19 | 116281 |
20 | 232903 |
21 | 466489 |
22 | 932295 |
23 | 1863225 |
24 | 3727815 |
25 | 7458361 |
26 | 14913991 |
27 | 29822521 |
28 | 59650503 |
29 | 119311929 |
30 | 238612935 |
31 | 477204025 |
32 | 954429895 |
33 | 1908903481 |
34 | 3817763271 |
35 | 7635439161 |
36 | 15270965703 |
[0,1,1,1,3,9,15,25,55,121,231,441,903,1849,3655, 7225,14535,29241,58311,116281,232903,466489, 932295,1863225,3727815,7458361,14913991,29822521, 59650503,119311929,238612935,477204025,954429895, 1908903481,3817763271,7635439161,15270965703] |