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 | 10 |
4 | 43 |
5 | 172 |
6 | 852 |
7 | 3719 |
8 | 19290 |
9 | 90469 |
10 | 481825 |
11 | 2295973 |
12 | 12812880 |
13 | 62122518 |
14 | 346770241 |
15 | 1744884177 |
16 | 9830723932 |
17 | 49268101457 |
18 | 285020577850 |
19 | 1438021808125 |
20 | 8300553742452 |
21 | 42955378420263 |
22 | 247456097485363 |
23 | 1271978597532857 |
24 | 7520668963944205 |
25 | 38700952324615078 |
[1,1,3,10,43,172,852,3719,19290,90469,481825, 2295973,12812880,62122518,346770241,1744884177, 9830723932,49268101457,285020577850,1438021808125, 8300553742452,42955378420263,247456097485363, 1271978597532857,7520668963944205, 38700952324615078] |