Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 3 |
2 | 51 |
3 | 46 |
4 | 215 |
5 | 908 |
6 | 5232 |
7 | 19701 |
8 | 135455 |
9 | 872954 |
10 | 4460213 |
11 | 28861276 |
12 | 182319313 |
13 | 1043954782 |
14 | 6559780616 |
15 | 40608072614 |
16 | 242771829978 |
17 | 1502847915709 |
18 | 9234685790042 |
19 | 56064025371157 |
20 | 344833181614977 |
21 | 2113754951173744 |
[3,51,46,215,908,5232,19701,135455,872954,4460213, 28861276,182319313,1043954782,6559780616, 40608072614,242771829978,1502847915709, 9234685790042,56064025371157,344833181614977, 2113754951173744] |