Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 15 |
3 | 94 |
4 | 660 |
5 | 4959 |
6 | 38995 |
7 | 316875 |
8 | 2639754 |
9 | 22423292 |
10 | 193484208 |
11 | 1691190228 |
12 | 14942632450 |
13 | 133242614565 |
14 | 1197520200870 |
15 | 10836727044255 |
16 | 98656011543816 |
17 | 902936341411170 |
18 | 8303218554134769 |
19 | 76679352910367832 |
20 | 710839322080978272 |
21 | 6612557820697157410 |
[1,3,15,94,660,4959,38995,316875,2639754,22423292, 193484208,1691190228,14942632450,133242614565, 1197520200870,10836727044255,98656011543816, 902936341411170,8303218554134769, 76679352910367832,710839322080978272, 6612557820697157410] |