Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 7 |
3 | 18 |
4 | 58 |
5 | 230 |
6 | 1050 |
7 | 5277 |
8 | 28613 |
9 | 165895 |
10 | 1023073 |
11 | 6682569 |
12 | 46054782 |
13 | 333712277 |
14 | 2534298321 |
15 | 20114189445 |
16 | 166423322294 |
17 | 1432251611705 |
18 | 12795182247109 |
19 | 118443504257081 |
20 | 1134237257303476 |
21 | 11219647646806519 |
[1,3,7,18,58,230,1050,5277,28613,165895,1023073, 6682569,46054782,333712277,2534298321,20114189445, 166423322294,1432251611705,12795182247109, 118443504257081,1134237257303476, 11219647646806519] |