Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 3 |
4 | 12 |
5 | 53 |
6 | 234 |
7 | 1013 |
8 | 4306 |
9 | 18051 |
10 | 74903 |
11 | 308487 |
12 | 1263393 |
13 | 5152139 |
14 | 20941298 |
15 | 84897207 |
16 | 343467388 |
17 | 1387244237 |
18 | 5595368133 |
19 | 22543241377 |
20 | 90739796783 |
21 | 364954106877 |
22 | 1466865660103 |
23 | 5892463315373 |
24 | 23658818086719 |
25 | 94952826295865 |
26 | 380947979933041 |
27 | 1527871081396065 |
28 | 6126157580638517 |
29 | 24557525359295337 |
30 | 98421154766829972 |
[1,1,3,12,53,234,1013,4306,18051,74903,308487, 1263393,5152139,20941298,84897207,343467388, 1387244237,5595368133,22543241377,90739796783, 364954106877,1466865660103,5892463315373, 23658818086719,94952826295865,380947979933041, 1527871081396065,6126157580638517, 24557525359295337,98421154766829972] |