n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 10 |
6 | 20 |
7 | 35 |
8 | 70 |
9 | 127 |
10 | 254 |
11 | 474 |
12 | 948 |
13 | 1807 |
14 | 3614 |
15 | 6995 |
16 | 13990 |
17 | 27370 |
18 | 54740 |
19 | 107883 |
20 | 215766 |
21 | 427351 |
22 | 854702 |
23 | 1698458 |
24 | 3396916 |
25 | 6765175 |
26 | 13530350 |
27 | 26985675 |
28 | 53971350 |
29 | 107746282 |
30 | 215492564 |
31 | 430470899 |
32 | 860941798 |
33 | 1720537327 |
34 | 3441074654 |
[1,1,2,3,6,10,20,35,70,127,254,474,948,1807,3614, 6995,13990,27370,54740,107883,215766,427351, 854702,1698458,3396916,6765175,13530350,26985675, 53971350,107746282,215492564,430470899,860941798, 1720537327,3441074654] |