Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 5 |
4 | 15 |
5 | 111 |
6 | 1687 |
7 | 23522 |
8 | 253472 |
9 | 2290853 |
10 | 18470974 |
11 | 140294987 |
12 | 1065068657 |
13 | 8679331941 |
14 | 80007298457 |
15 | 822840131716 |
16 | 8854238260868 |
17 | 94125422868108 |
18 | 961136731712639 |
19 | 9379785431020093 |
[1,2,5,15,111,1687,23522,253472,2290853,18470974, 140294987,1065068657,8679331941,80007298457, 822840131716,8854238260868,94125422868108, 961136731712639,9379785431020093] |