n | a(n) |
---|---|
1 | 4 |
2 | 8 |
3 | 39 |
4 | 126 |
5 | 482 |
6 | 1712 |
7 | 6277 |
8 | 22700 |
9 | 82580 |
10 | 299648 |
11 | 1088499 |
12 | 3952186 |
13 | 14352786 |
14 | 52119040 |
15 | 189266297 |
16 | 687294648 |
17 | 2495834292 |
18 | 9063317432 |
19 | 32912374319 |
20 | 119517358582 |
21 | 434013128786 |
22 | 1576067091632 |
23 | 5723300581661 |
24 | 20783486354532 |
[4,8,39,126,482,1712,6277,22700,82580,299648, 1088499,3952186,14352786,52119040,189266297, 687294648,2495834292,9063317432,32912374319, 119517358582,434013128786,1576067091632, 5723300581661,20783486354532] |