Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 14 |
4 | 52 |
5 | 200 |
6 | 708 |
7 | 2642 |
8 | 10000 |
9 | 37984 |
10 | 144876 |
11 | 554120 |
12 | 2128672 |
13 | 8204180 |
14 | 31697564 |
15 | 122734614 |
16 | 476170124 |
17 | 1850664202 |
18 | 7204005752 |
19 | 28081918548 |
20 | 109604285492 |
21 | 428278469018 |
22 | 1675246478864 |
23 | 6559126501510 |
24 | 25703606447364 |
[1,4,14,52,200,708,2642,10000,37984,144876,554120, 2128672,8204180,31697564,122734614,476170124, 1850664202,7204005752,28081918548,109604285492, 428278469018,1675246478864,6559126501510, 25703606447364] |