n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 17 |
3 | 57 |
4 | 169 |
5 | 521 |
6 | 1353 |
7 | 3529 |
8 | 8393 |
9 | 20169 |
10 | 49865 |
11 | 113353 |
12 | 264905 |
13 | 600777 |
14 | 1305289 |
15 | 2845385 |
16 | 6318793 |
17 | 14052041 |
18 | 30042825 |
19 | 65170121 |
20 | 139619017 |
21 | 292711113 |
22 | 624061129 |
23 | 1320315593 |
24 | 2813487817 |
25 | 6068267721 |
26 | 12846262985 |
27 | 26670688969 |
[1,5,17,57,169,521,1353,3529,8393,20169,49865, 113353,264905,600777,1305289,2845385,6318793, 14052041,30042825,65170121,139619017,292711113, 624061129,1320315593,2813487817,6068267721, 12846262985,26670688969] |