Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 15 |
4 | 114 |
5 | 1242 |
6 | 17129 |
7 | 284714 |
8 | 5526741 |
9 | 122592633 |
10 | 3057488913 |
11 | 84665033543 |
12 | 2576896828787 |
13 | 85495426794698 |
14 | 3070641026296061 |
15 | 118685141706060740 |
16 | 4911825483278949553 |
17 | 216697390123422589527 |
18 | 10151899714746097960699 |
19 | 503310218588181014061292 |
[0,1,3,15,114,1242,17129,284714,5526741,122592633, 3057488913,84665033543,2576896828787, 85495426794698,3070641026296061, 118685141706060740,4911825483278949553, 216697390123422589527,10151899714746097960699, 503310218588181014061292] |