n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 7 |
4 | 17 |
5 | 37 |
6 | 99 |
7 | 243 |
8 | 633 |
9 | 1673 |
10 | 4425 |
11 | 11515 |
12 | 30471 |
13 | 80055 |
14 | 210157 |
15 | 553253 |
16 | 1454817 |
17 | 3821369 |
18 | 10040187 |
19 | 26360759 |
20 | 69201479 |
21 | 181628861 |
22 | 476576959 |
23 | 1250223373 |
24 | 3279352967 |
25 | 8600367843 |
26 | 22551873573 |
27 | 59128994931 |
28 | 155014246263 |
29 | 406350098913 |
30 | 1065104999651 |
[1,3,7,17,37,99,243,633,1673,4425,11515,30471, 80055,210157,553253,1454817,3821369,10040187, 26360759,69201479,181628861,476576959,1250223373, 3279352967,8600367843,22551873573,59128994931, 155014246263,406350098913,1065104999651] |