Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
2 | 28 |
3 | 104 |
4 | 388 |
5 | 1448 |
6 | 5404 |
7 | 20168 |
8 | 75268 |
9 | 280904 |
10 | 1048348 |
11 | 3912488 |
12 | 14601604 |
13 | 54493928 |
14 | 203374108 |
15 | 759002504 |
16 | 2832635908 |
17 | 10571541128 |
18 | 39453528604 |
19 | 147242573288 |
20 | 549516764548 |
21 | 2050824484904 |
22 | 7653781175068 |
23 | 28564300215368 |
24 | 106603419686404 |
25 | 397849378530248 |
[28,104,388,1448,5404,20168,75268,280904,1048348, 3912488,14601604,54493928,203374108,759002504, 2832635908,10571541128,39453528604,147242573288, 549516764548,2050824484904,7653781175068, 28564300215368,106603419686404,397849378530248] |