n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 5 |
4 | 9 |
5 | 25 |
6 | 53 |
7 | 125 |
8 | 273 |
9 | 609 |
10 | 1325 |
11 | 2885 |
12 | 6217 |
13 | 13353 |
14 | 28517 |
15 | 60685 |
16 | 128641 |
17 | 271857 |
18 | 572829 |
19 | 1203925 |
20 | 2524345 |
21 | 5281721 |
22 | 11029461 |
23 | 22991005 |
24 | 47846129 |
25 | 99420545 |
26 | 206297613 |
27 | 427508325 |
28 | 884842793 |
29 | 1829337929 |
30 | 3777980485 |
[1,1,5,9,25,53,125,273,609,1325,2885,6217,13353, 28517,60685,128641,271857,572829,1203925,2524345, 5281721,11029461,22991005,47846129,99420545, 206297613,427508325,884842793,1829337929, 3777980485] |