n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 10 |
3 | 28 |
4 | 72 |
5 | 172 |
6 | 397 |
7 | 867 |
8 | 1840 |
9 | 3783 |
10 | 7580 |
11 | 14829 |
12 | 28454 |
13 | 53540 |
14 | 99119 |
15 | 180676 |
16 | 324758 |
17 | 576145 |
18 | 1010051 |
19 | 1750782 |
20 | 3003386 |
21 | 5101769 |
22 | 8586891 |
23 | 14327582 |
24 | 23711567 |
25 | 38937304 |
26 | 63471475 |
27 | 102741924 |
28 | 165204561 |
29 | 263956121 |
30 | 419183458 |
31 | 661833319 |
32 | 1039140705 |
[1,3,10,28,72,172,397,867,1840,3783,7580,14829, 28454,53540,99119,180676,324758,576145,1010051, 1750782,3003386,5101769,8586891,14327582,23711567, 38937304,63471475,102741924,165204561,263956121, 419183458,661833319,1039140705] |