Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
3 | 0 |
4 | 0 |
5 | 6 |
6 | 6 |
7 | 5 |
8 | 27 |
9 | 48 |
10 | 90 |
11 | 240 |
12 | 509 |
13 | 1258 |
14 | 3279 |
15 | 7694 |
16 | 19611 |
17 | 51180 |
18 | 128869 |
19 | 332925 |
20 | 869682 |
21 | 2261400 |
22 | 5927998 |
23 | 15574925 |
24 | 40925436 |
25 | 107951037 |
26 | 285169848 |
27 | 754303062 |
28 | 2000457878 |
29 | 5315573176 |
30 | 14150928435 |
31 | 37752107214 |
[0,0,6,6,5,27,48,90,240,509,1258,3279,7694,19611, 51180,128869,332925,869682,2261400,5927998, 15574925,40925436,107951037,285169848,754303062, 2000457878,5315573176,14150928435,37752107214] |