Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 3 |
7 | 7 |
8 | 15 |
9 | 37 |
10 | 65 |
11 | 115 |
12 | 223 |
13 | 503 |
14 | 1127 |
15 | 2761 |
16 | 6225 |
17 | 15393 |
18 | 34915 |
19 | 84399 |
20 | 193489 |
21 | 477727 |
22 | 1113059 |
23 | 2753799 |
24 | 6486011 |
25 | 16181965 |
26 | 38447093 |
27 | 95995579 |
[1,1,1,1,1,3,7,15,37,65,115,223,503,1127,2761, 6225,15393,34915,84399,193489,477727,1113059, 2753799,6486011,16181965,38447093,95995579] |