Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 30 |
3 | 342 |
4 | 1960 |
5 | 7575 |
6 | 22806 |
7 | 57820 |
8 | 129312 |
9 | 262845 |
10 | 495550 |
11 | 879186 |
12 | 1483560 |
13 | 2400307 |
14 | 3747030 |
15 | 5671800 |
16 | 8358016 |
17 | 12029625 |
18 | 16956702 |
19 | 23461390 |
20 | 31924200 |
21 | 42790671 |
22 | 56578390 |
23 | 73884372 |
24 | 95392800 |
25 | 121883125 |
26 | 154238526 |
27 | 193454730 |
28 | 240649192 |
29 | 297070635 |
[0,1,30,342,1960,7575,22806,57820,129312,262845, 495550,879186,1483560,2400307,3747030,5671800, 8358016,12029625,16956702,23461390,31924200, 42790671,56578390,73884372,95392800,121883125, 154238526,193454730,240649192,297070635] |