Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 9 |
2 | 25 |
3 | 71 |
4 | 203 |
5 | 583 |
6 | 1679 |
7 | 4845 |
8 | 14001 |
9 | 40503 |
10 | 117263 |
11 | 339699 |
12 | 984515 |
13 | 2854281 |
14 | 8277153 |
15 | 24007543 |
16 | 69642819 |
17 | 202046535 |
18 | 586220911 |
19 | 1700972653 |
20 | 4935747673 |
21 | 14322646039 |
22 | 41562779655 |
23 | 120613013891 |
24 | 350017652003 |
25 | 1015758270153 |
[1,9,25,71,203,583,1679,4845,14001,40503,117263, 339699,984515,2854281,8277153,24007543,69642819, 202046535,586220911,1700972653,4935747673, 14322646039,41562779655,120613013891,350017652003, 1015758270153] |