n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 3 |
4 | 7 |
5 | 9 |
6 | 15 |
7 | 17 |
8 | 27 |
9 | 37 |
10 | 55 |
11 | 58 |
12 | 155 |
13 | 228 |
14 | 480 |
15 | 720 |
16 | 1305 |
17 | 1573 |
18 | 2173 |
19 | 2547 |
20 | 2767 |
21 | 5448 |
22 | 5500 |
23 | 9468 |
24 | 14268 |
25 | 35207 |
26 | 58155 |
27 | 102612 |
28 | 114340 |
29 | 124420 |
30 | 169559 |
[0,1,3,7,9,15,17,27,37,55,58,155,228,480,720,1305, 1573,2173,2547,2767,5448,5500,9468,14268,35207, 58155,102612,114340,124420,169559] |