Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
4 | 1 |
5 | 14 |
6 | 82 |
7 | 410 |
8 | 1918 |
9 | 8657 |
10 | 38225 |
11 | 166322 |
12 | 716170 |
13 | 3059864 |
14 | 12994936 |
15 | 54924212 |
16 | 231235054 |
17 | 970347575 |
18 | 4060697955 |
19 | 16952812170 |
20 | 70629116910 |
21 | 293720506860 |
22 | 1219498444500 |
23 | 5055891511980 |
24 | 20933654593020 |
25 | 86571545598642 |
26 | 357628915621698 |
27 | 1475896409177780 |
[1,14,82,410,1918,8657,38225,166322,716170, 3059864,12994936,54924212,231235054,970347575, 4060697955,16952812170,70629116910,293720506860, 1219498444500,5055891511980,20933654593020, 86571545598642,357628915621698,1475896409177780] |