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 | 1 |
4 | 21 |
5 | 35 |
6 | 1 |
7 | 55 |
8 | 330 |
9 | 462 |
10 | 1 |
11 | 105 |
12 | 1365 |
13 | 5005 |
14 | 6435 |
15 | 1 |
16 | 171 |
17 | 3876 |
18 | 27132 |
19 | 75582 |
20 | 92378 |
21 | 1 |
22 | 253 |
23 | 8855 |
24 | 100947 |
25 | 490314 |
26 | 1144066 |
27 | 1352078 |
28 | 1 |
29 | 351 |
30 | 17550 |
31 | 296010 |
32 | 2220075 |
33 | 8436285 |
34 | 17383860 |
35 | 20058300 |
36 | 1 |
37 | 465 |
38 | 31465 |
39 | 736281 |
40 | 7888725 |
[1,1,3,1,21,35,1,55,330,462,1,105,1365,5005,6435, 1,171,3876,27132,75582,92378,1,253,8855,100947, 490314,1144066,1352078,1,351,17550,296010,2220075, 8436285,17383860,20058300,1,465,31465,736281, 7888725] |