n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 7 |
3 | 19 |
4 | 47 |
5 | 102 |
6 | 210 |
7 | 413 |
8 | 789 |
9 | 1473 |
10 | 2703 |
11 | 4892 |
12 | 8756 |
13 | 15529 |
14 | 27331 |
15 | 47791 |
16 | 83103 |
17 | 143810 |
18 | 247814 |
19 | 425445 |
20 | 727985 |
21 | 1241981 |
22 | 2113247 |
23 | 3587064 |
24 | 6075432 |
25 | 10269457 |
26 | 17326975 |
27 | 29185483 |
28 | 49083599 |
29 | 82429278 |
30 | 138244218 |
31 | 231565037 |
[0,1,7,19,47,102,210,413,789,1473,2703,4892,8756, 15529,27331,47791,83103,143810,247814,425445, 727985,1241981,2113247,3587064,6075432,10269457, 17326975,29185483,49083599,82429278,138244218, 231565037] |