Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 11 |
3 | 111 |
4 | 337 |
5 | 1337 |
6 | 7191 |
7 | 51141 |
8 | 317047 |
9 | 1317047 |
10 | 2814687 |
11 | 9312743 |
12 | 25193697 |
13 | 30981533 |
14 | 51496017 |
15 | 192326779 |
16 | 1427134777 |
17 | 4987286171 |
18 | 6471777063 |
19 | 61653104971 |
20 | 259323776747 |
21 | 737046253821 |
22 | 7171027958513 |
23 | 31727922601647 |
[1,11,111,337,1337,7191,51141,317047,1317047, 2814687,9312743,25193697,30981533,51496017, 192326779,1427134777,4987286171,6471777063, 61653104971,259323776747,737046253821, 7171027958513,31727922601647] |