n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 11 |
4 | 44 |
5 | 186 |
6 | 814 |
7 | 3656 |
8 | 16731 |
9 | 77705 |
10 | 365095 |
11 | 1731797 |
12 | 8279363 |
13 | 39845689 |
14 | 192852359 |
15 | 937986507 |
16 | 4581678031 |
17 | 22464030959 |
18 | 110509938701 |
19 | 545269104263 |
20 | 2697646445713 |
21 | 13378627003520 |
22 | 66495716465315 |
23 | 331167284581601 |
24 | 1652340114446553 |
25 | 8258197397705302 |
[1,3,11,44,186,814,3656,16731,77705,365095, 1731797,8279363,39845689,192852359,937986507, 4581678031,22464030959,110509938701,545269104263, 2697646445713,13378627003520,66495716465315, 331167284581601,1652340114446553,8258197397705302] |