Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 21 |
4 | 75 |
5 | 239 |
6 | 883 |
7 | 3285 |
8 | 12619 |
9 | 48079 |
10 | 185533 |
11 | 718529 |
12 | 2793599 |
13 | 10889311 |
14 | 42597829 |
15 | 167140877 |
16 | 657518773 |
17 | 2592183923 |
18 | 10238899137 |
19 | 40508826935 |
20 | 160499036493 |
21 | 636728024223 |
22 | 2528978914493 |
23 | 10055447397817 |
24 | 40020622051941 |
[1,5,21,75,239,883,3285,12619,48079,185533,718529, 2793599,10889311,42597829,167140877,657518773, 2592183923,10238899137,40508826935,160499036493, 636728024223,2528978914493,10055447397817, 40020622051941] |