Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 5 |
2 | 31 |
3 | 172 |
4 | 926 |
5 | 5078 |
6 | 27861 |
7 | 152260 |
8 | 832207 |
9 | 4550810 |
10 | 24881731 |
11 | 136029644 |
12 | 743697760 |
13 | 4065948624 |
14 | 22229220072 |
15 | 121530709245 |
16 | 664428372582 |
17 | 3632538661095 |
18 | 19859679158791 |
19 | 108576093277449 |
20 | 593603153333233 |
[5,31,172,926,5078,27861,152260,832207,4550810, 24881731,136029644,743697760,4065948624, 22229220072,121530709245,664428372582, 3632538661095,19859679158791,108576093277449, 593603153333233] |