Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | 3 |
5 | 3 |
6 | 16 |
7 | 21 |
8 | 71 |
9 | 114 |
10 | 305 |
11 | 581 |
12 | 1437 |
13 | 2980 |
14 | 6856 |
15 | 14671 |
16 | 32681 |
17 | 70376 |
18 | 156129 |
19 | 340985 |
20 | 753249 |
21 | 1642055 |
22 | 3601624 |
23 | 7879835 |
24 | 17280310 |
25 | 37865836 |
26 | 83031844 |
27 | 181895623 |
28 | 398628603 |
29 | 873357406 |
30 | 1913797135 |
31 | 4194416039 |
32 | 9193647288 |
[0,1,1,3,3,16,21,71,114,305,581,1437,2980,6856, 14671,32681,70376,156129,340985,753249,1642055, 3601624,7879835,17280310,37865836,83031844, 181895623,398628603,873357406,1913797135, 4194416039,9193647288] |