Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 25 |
4 | 49 |
5 | 141 |
6 | 389 |
7 | 1009 |
8 | 2761 |
9 | 7441 |
10 | 19925 |
11 | 53769 |
12 | 144721 |
13 | 389325 |
14 | 1048325 |
15 | 2821665 |
16 | 7594761 |
17 | 20444065 |
18 | 55029413 |
19 | 148124153 |
20 | 398713969 |
21 | 1073231821 |
22 | 2888859781 |
23 | 7776063377 |
24 | 20931130057 |
25 | 56341150641 |
26 | 151655712629 |
27 | 408217654249 |
28 | 1098815597201 |
[1,5,25,49,141,389,1009,2761,7441,19925,53769, 144721,389325,1048325,2821665,7594761,20444065, 55029413,148124153,398713969,1073231821, 2888859781,7776063377,20931130057,56341150641, 151655712629,408217654249,1098815597201] |