Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 8 |
5 | 88 |
6 | 252 |
7 | 2112 |
8 | 4224 |
9 | 8448 |
10 | 44544 |
11 | 48384 |
12 | 405504 |
13 | 4091904 |
14 | 405909504 |
15 | 677707776 |
16 | 4285005824 |
17 | 21128282112 |
18 | 29142024192 |
19 | 4815463645184 |
20 | 445488555884544 |
21 | 27874867776847872 |
22 | 40539458585493504 |
23 | 63556806860865536 |
24 | 840261068860162048 |
25 | 4870324782874230784 |
[1,2,4,8,88,252,2112,4224,8448,44544,48384,405504, 4091904,405909504,677707776,4285005824, 21128282112,29142024192,4815463645184, 445488555884544,27874867776847872, 40539458585493504,63556806860865536, 840261068860162048,4870324782874230784] |