Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 14 |
5 | 37 |
6 | 116 |
7 | 370 |
8 | 1183 |
9 | 3971 |
10 | 13722 |
11 | 47242 |
12 | 167992 |
13 | 601874 |
14 | 2180993 |
15 | 7999405 |
16 | 29583543 |
17 | 110326116 |
18 | 414785272 |
19 | 1568477396 |
20 | 5972561563 |
21 | 22861229453 |
22 | 87965677392 |
23 | 340135974318 |
24 | 1320732933038 |
25 | 5149935600016 |
26 | 20158068763761 |
27 | 79173030560182 |
28 | 312031889479505 |
29 | 1233497653080074 |
30 | 4890367886626666 |
[1,1,2,5,14,37,116,370,1183,3971,13722,47242, 167992,601874,2180993,7999405,29583543,110326116, 414785272,1568477396,5972561563,22861229453, 87965677392,340135974318,1320732933038, 5149935600016,20158068763761,79173030560182, 312031889479505,1233497653080074,4890367886626666] |