Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 2 |
6 | 7 |
7 | 15 |
8 | 31 |
9 | 68 |
10 | 148 |
11 | 310 |
12 | 664 |
13 | 1345 |
14 | 2768 |
15 | 5673 |
16 | 11605 |
17 | 23665 |
18 | 48035 |
19 | 97599 |
20 | 197383 |
[0,0,0,1,2,7,15,31,68,148,310,664,1345,2768,5673, 11605,23665,48035,97599,197383] |