Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 17 |
4 | 42 |
5 | 155 |
6 | 511 |
7 | 2023 |
8 | 7760 |
9 | 31395 |
10 | 127575 |
11 | 526459 |
12 | 2194344 |
13 | 9206121 |
14 | 38933281 |
15 | 165380299 |
16 | 706470350 |
17 | 3028761985 |
18 | 13037475319 |
19 | 56289258695 |
20 | 243772244956 |
21 | 1058354286379 |
22 | 4606025822849 |
23 | 20087808189187 |
24 | 87780004451864 |
[1,5,17,42,155,511,2023,7760,31395,127575,526459, 2194344,9206121,38933281,165380299,706470350, 3028761985,13037475319,56289258695,243772244956, 1058354286379,4606025822849,20087808189187, 87780004451864] |