Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 5 |
6 | 66 |
7 | 392 |
8 | 3522 |
9 | 15699 |
10 | 104014 |
11 | 463811 |
12 | 2735525 |
13 | 12858073 |
14 | 74523350 |
15 | 369725340 |
16 | 2110660483 |
17 | 10653316753 |
18 | 59256398945 |
19 | 300481718854 |
20 | 1633653025795 |
21 | 8329842362903 |
22 | 44742563812167 |
23 | 229817730687508 |
24 | 1226116608834208 |
[0,0,0,1,5,66,392,3522,15699,104014,463811, 2735525,12858073,74523350,369725340,2110660483, 10653316753,59256398945,300481718854, 1633653025795,8329842362903,44742563812167, 229817730687508,1226116608834208] |