Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 9 |
2 | 3056 |
3 | 63840 |
4 | 146956 |
5 | 290073 |
6 | 560972 |
7 | 1066920 |
8 | 2001002 |
9 | 3797780 |
10 | 7294930 |
11 | 13957058 |
12 | 26289482 |
13 | 48689121 |
14 | 88983896 |
15 | 161189818 |
16 | 290577490 |
17 | 522149018 |
18 | 935543592 |
19 | 1669547078 |
20 | 2965851310 |
21 | 5243956096 |
22 | 9233806648 |
23 | 16204912228 |
[9,3056,63840,146956,290073,560972,1066920, 2001002,3797780,7294930,13957058,26289482, 48689121,88983896,161189818,290577490,522149018, 935543592,1669547078,2965851310,5243956096, 9233806648,16204912228] |