Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 26 |
4 | 105 |
5 | 422 |
6 | 1690 |
7 | 6761 |
8 | 27046 |
9 | 108186 |
10 | 432745 |
11 | 1730982 |
12 | 6923930 |
13 | 27695721 |
14 | 110782886 |
15 | 443131546 |
16 | 1772526185 |
17 | 7090104742 |
18 | 28360418970 |
19 | 113441675881 |
20 | 453766703526 |
21 | 1815066814106 |
22 | 7260267256425 |
23 | 29041069025702 |
[1,6,26,105,422,1690,6761,27046,108186,432745, 1730982,6923930,27695721,110782886,443131546, 1772526185,7090104742,28360418970,113441675881, 453766703526,1815066814106,7260267256425, 29041069025702] |