Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 10 |
3 | 42 |
4 | 214 |
5 | 1098 |
6 | 5978 |
7 | 33190 |
8 | 189078 |
9 | 1093490 |
10 | 6414714 |
11 | 38027030 |
12 | 227489950 |
13 | 1370980490 |
14 | 8314674202 |
15 | 50696630838 |
16 | 310541818382 |
17 | 1909850054666 |
18 | 11786947172234 |
19 | 72969941803662 |
20 | 452976340653030 |
21 | 2818815920369754 |
22 | 17579546535174946 |
23 | 109850944544149134 |
[1,2,10,42,214,1098,5978,33190,189078,1093490, 6414714,38027030,227489950,1370980490,8314674202, 50696630838,310541818382,1909850054666, 11786947172234,72969941803662,452976340653030, 2818815920369754,17579546535174946, 109850944544149134] |