n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 11 |
4 | 44 |
5 | 186 |
6 | 812 |
7 | 3614 |
8 | 16259 |
9 | 73558 |
10 | 333683 |
11 | 1515454 |
12 | 6885303 |
13 | 31283654 |
14 | 142121322 |
15 | 645545957 |
16 | 2931714681 |
17 | 13312277095 |
18 | 60440946141 |
19 | 274391188445 |
20 | 1245601594285 |
21 | 5654137180147 |
22 | 25664803641528 |
23 | 116492672036579 |
24 | 528751598530367 |
[1,3,11,44,186,812,3614,16259,73558,333683, 1515454,6885303,31283654,142121322,645545957, 2931714681,13312277095,60440946141,274391188445, 1245601594285,5654137180147,25664803641528, 116492672036579,528751598530367] |