Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 15 |
2 | 120 |
3 | 608 |
4 | 2820 |
5 | 11325 |
6 | 40431 |
7 | 130479 |
8 | 385529 |
9 | 1054857 |
10 | 2699060 |
11 | 6512038 |
12 | 14918723 |
13 | 32643565 |
14 | 68558024 |
15 | 138781999 |
16 | 271754453 |
17 | 516328629 |
18 | 954420655 |
19 | 1720389300 |
20 | 3030202067 |
21 | 5224614220 |
22 | 8832133194 |
23 | 14659559110 |
24 | 23920501241 |
[15,120,608,2820,11325,40431,130479,385529, 1054857,2699060,6512038,14918723,32643565, 68558024,138781999,271754453,516328629,954420655, 1720389300,3030202067,5224614220,8832133194, 14659559110,23920501241] |