Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 11 |
4 | 46 |
5 | 205 |
6 | 957 |
7 | 4614 |
8 | 22803 |
9 | 114898 |
10 | 588052 |
11 | 3048612 |
12 | 15975922 |
13 | 84489890 |
14 | 450363757 |
15 | 2417104782 |
16 | 13050778500 |
17 | 70841037919 |
18 | 386357165119 |
19 | 2116097719571 |
20 | 11634392901981 |
21 | 64188480019008 |
22 | 355255552604237 |
23 | 1971866447509917 |
24 | 10973973061151433 |
25 | 61222237473973758 |
[1,1,3,11,46,205,957,4614,22803,114898,588052, 3048612,15975922,84489890,450363757,2417104782, 13050778500,70841037919,386357165119, 2116097719571,11634392901981,64188480019008, 355255552604237,1971866447509917, 10973973061151433,61222237473973758] |