n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 7 |
4 | 15 |
5 | 45 |
6 | 86 |
7 | 239 |
8 | 433 |
9 | 1157 |
10 | 2034 |
11 | 5307 |
12 | 9151 |
13 | 23497 |
14 | 39974 |
15 | 101467 |
16 | 170913 |
17 | 430089 |
18 | 718946 |
19 | 1796975 |
20 | 2985775 |
21 | 7422437 |
22 | 12272502 |
23 | 30373191 |
24 | 50016721 |
25 | 123327373 |
26 | 202395986 |
27 | 497484067 |
28 | 814061151 |
29 | 1995542913 |
30 | 3257222726 |
31 | 7965875891 |
32 | 12973832257 |
33 | 31663779857 |
[1,2,7,15,45,86,239,433,1157,2034,5307,9151,23497, 39974,101467,170913,430089,718946,1796975,2985775, 7422437,12272502,30373191,50016721,123327373, 202395986,497484067,814061151,1995542913, 3257222726,7965875891,12973832257,31663779857] |