n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 8 |
3 | 23 |
4 | 55 |
5 | 129 |
6 | 291 |
7 | 627 |
8 | 1317 |
9 | 2697 |
10 | 5398 |
11 | 10589 |
12 | 20421 |
13 | 38743 |
14 | 72452 |
15 | 133724 |
16 | 243792 |
17 | 439496 |
18 | 784070 |
19 | 1385195 |
20 | 2424971 |
21 | 4209094 |
22 | 7247141 |
23 | 12383496 |
24 | 21008559 |
25 | 35398548 |
26 | 59259781 |
27 | 98595110 |
28 | 163077878 |
29 | 268221706 |
30 | 438791204 |
31 | 714142139 |
32 | 1156552537 |
[1,3,8,23,55,129,291,627,1317,2697,5398,10589, 20421,38743,72452,133724,243792,439496,784070, 1385195,2424971,4209094,7247141,12383496,21008559, 35398548,59259781,98595110,163077878,268221706, 438791204,714142139,1156552537] |