Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 4 |
4 | 21 |
5 | 125 |
6 | 801 |
7 | 5388 |
8 | 37518 |
9 | 268109 |
10 | 1955000 |
11 | 14487754 |
12 | 108794169 |
13 | 826054062 |
14 | 6331064385 |
15 | 48914088750 |
16 | 380555960864 |
17 | 2978892961194 |
18 | 23444095375593 |
19 | 185394136871818 |
20 | 1472396312841250 |
21 | 11739089289817538 |
22 | 93921736129064325 |
23 | 753845680317416682 |
24 | 6068255413854119432 |
[1,1,4,21,125,801,5388,37518,268109,1955000, 14487754,108794169,826054062,6331064385, 48914088750,380555960864,2978892961194, 23444095375593,185394136871818,1472396312841250, 11739089289817538,93921736129064325, 753845680317416682,6068255413854119432] |