Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 9 |
2 | 9 |
3 | 9 |
4 | 15 |
5 | 23 |
6 | 51 |
7 | 93 |
8 | 225 |
9 | 429 |
10 | 1059 |
11 | 2039 |
12 | 5055 |
13 | 9753 |
14 | 24201 |
15 | 46713 |
16 | 115935 |
17 | 223799 |
18 | 555459 |
19 | 1072269 |
20 | 2661345 |
21 | 5137533 |
22 | 12751251 |
23 | 24615383 |
24 | 61094895 |
25 | 117939369 |
26 | 292723209 |
27 | 565081449 |
28 | 1402521135 |
29 | 2707467863 |
30 | 6719882451 |
[9,9,9,15,23,51,93,225,429,1059,2039,5055,9753, 24201,46713,115935,223799,555459,1072269,2661345, 5137533,12751251,24615383,61094895,117939369, 292723209,565081449,1402521135,2707467863, 6719882451] |