Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 110 |
3 | 1054 |
4 | 7097 |
5 | 41201 |
6 | 220171 |
7 | 1115862 |
8 | 5451131 |
9 | 25919515 |
10 | 120721773 |
11 | 553162595 |
12 | 2501388936 |
13 | 11188504443 |
14 | 49589159037 |
15 | 218081007181 |
16 | 952654230982 |
17 | 4137309942806 |
18 | 17876235129762 |
19 | 76889316253171 |
20 | 329384246847644 |
21 | 1405944884946771 |
22 | 5981601330173431 |
[0,0,110,1054,7097,41201,220171,1115862,5451131, 25919515,120721773,553162595,2501388936, 11188504443,49589159037,218081007181,952654230982, 4137309942806,17876235129762,76889316253171, 329384246847644,1405944884946771,5981601330173431] |