Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 12 |
4 | 65 |
5 | 440 |
6 | 3571 |
7 | 33824 |
8 | 366113 |
9 | 4458240 |
10 | 60321091 |
11 | 897774592 |
12 | 14576528801 |
13 | 256391130112 |
14 | 4856647308787 |
15 | 98567413125120 |
16 | 2133825372539585 |
17 | 49080991762153472 |
18 | 1195339768057071619 |
19 | 30729146849826701312 |
20 | 831545527540481198465 |
21 | 23627123985544955559936 |
[1,1,3,12,65,440,3571,33824,366113,4458240, 60321091,897774592,14576528801,256391130112, 4856647308787,98567413125120,2133825372539585, 49080991762153472,1195339768057071619, 30729146849826701312,831545527540481198465, 23627123985544955559936] |