Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 4 |
2 | 30 |
3 | 250 |
4 | 2245 |
5 | 21221 |
6 | 208129 |
7 | 2098565 |
8 | 21619910 |
9 | 226593015 |
10 | 2408424760 |
11 | 25899375645 |
12 | 281273231985 |
13 | 3080585212120 |
14 | 33986840371400 |
15 | 377364606387005 |
16 | 4213620859310140 |
17 | 47284625533425750 |
18 | 532996618440511710 |
19 | 6032169040263819485 |
20 | 68517222947120776290 |
[0,4,30,250,2245,21221,208129,2098565,21619910, 226593015,2408424760,25899375645,281273231985, 3080585212120,33986840371400,377364606387005, 4213620859310140,47284625533425750, 532996618440511710,6032169040263819485, 68517222947120776290] |