Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 5 |
4 | 23 |
5 | 113 |
6 | 576 |
7 | 2583 |
8 | 11656 |
9 | 54738 |
10 | 252959 |
11 | 1159927 |
12 | 5359097 |
13 | 24760544 |
14 | 114126327 |
15 | 526426848 |
16 | 2429504050 |
17 | 11207820807 |
18 | 51702119063 |
19 | 238537489057 |
20 | 1100501704736 |
21 | 5077031912807 |
22 | 23422773519432 |
23 | 108060889914594 |
[1,1,5,23,113,576,2583,11656,54738,252959,1159927, 5359097,24760544,114126327,526426848,2429504050, 11207820807,51702119063,238537489057, 1100501704736,5077031912807,23422773519432, 108060889914594] |