n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 10 |
6 | 20 |
7 | 35 |
8 | 69 |
9 | 124 |
10 | 241 |
11 | 440 |
12 | 846 |
13 | 1560 |
14 | 2977 |
15 | 5525 |
16 | 10490 |
17 | 19551 |
18 | 36994 |
19 | 69142 |
20 | 130532 |
21 | 244419 |
22 | 460737 |
23 | 863788 |
24 | 1626629 |
25 | 3052100 |
26 | 5743674 |
27 | 10782928 |
28 | 20283121 |
29 | 38092457 |
30 | 71632290 |
31 | 134560491 |
32 | 252989326 |
33 | 475313762 |
[1,1,2,3,6,10,20,35,69,124,241,440,846,1560,2977, 5525,10490,19551,36994,69142,130532,244419,460737, 863788,1626629,3052100,5743674,10782928,20283121, 38092457,71632290,134560491,252989326,475313762] |