Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 9 |
4 | 42 |
5 | 235 |
6 | 1605 |
7 | 12446 |
8 | 108836 |
9 | 1061565 |
10 | 11402565 |
11 | 133806134 |
12 | 1703059974 |
13 | 23366177055 |
14 | 343788954691 |
15 | 5399655967642 |
16 | 90173526680152 |
17 | 1595513146457993 |
18 | 29817130502252169 |
19 | 586883850601630054 |
20 | 12135450890055396810 |
21 | 263012688923611212107 |
22 | 5962155058714267567319 |
[1,1,2,9,42,235,1605,12446,108836,1061565, 11402565,133806134,1703059974,23366177055, 343788954691,5399655967642,90173526680152, 1595513146457993,29817130502252169, 586883850601630054,12135450890055396810, 263012688923611212107,5962155058714267567319] |