Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 5 |
4 | 11 |
5 | 37 |
6 | 71 |
7 | 201 |
8 | 352 |
9 | 887 |
10 | 3015 |
11 | 4802 |
12 | 14552 |
13 | 30366 |
14 | 45326 |
15 | 90316 |
16 | 234343 |
17 | 582691 |
18 | 819205 |
19 | 1938560 |
20 | 3449498 |
21 | 4698053 |
22 | 10457616 |
23 | 17852459 |
24 | 38120211 |
25 | 99889551 |
26 | 163116820 |
27 | 211767528 |
28 | 340543921 |
29 | 437493270 |
30 | 693911423 |
[1,2,5,11,37,71,201,352,887,3015,4802,14552,30366, 45326,90316,234343,582691,819205,1938560,3449498, 4698053,10457616,17852459,38120211,99889551, 163116820,211767528,340543921,437493270,693911423] |