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 | 4 |
4 | 11 |
5 | 30 |
6 | 92 |
7 | 284 |
8 | 918 |
9 | 3005 |
10 | 10043 |
11 | 33943 |
12 | 116138 |
13 | 400862 |
14 | 1395228 |
15 | 4889389 |
16 | 17240482 |
17 | 61117789 |
18 | 217709832 |
19 | 778841527 |
20 | 2797066886 |
21 | 10080379573 |
22 | 36444817306 |
23 | 132147553180 |
24 | 480444008087 |
25 | 1751033068088 |
26 | 6396352141777 |
27 | 23414462628460 |
28 | 85878613308907 |
29 | 315556155264918 |
[1,1,2,4,11,30,92,284,918,3005,10043,33943,116138, 400862,1395228,4889389,17240482,61117789, 217709832,778841527,2797066886,10080379573, 36444817306,132147553180,480444008087, 1751033068088,6396352141777,23414462628460, 85878613308907,315556155264918] |