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 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 1 |
9 | 1 |
10 | 1 |
11 | 1 |
12 | 2 |
13 | 2 |
14 | 4 |
15 | 4 |
16 | 7 |
17 | 9 |
18 | 13 |
19 | 15 |
20 | 24 |
21 | 30 |
22 | 42 |
23 | 53 |
24 | 75 |
25 | 95 |
26 | 132 |
27 | 169 |
28 | 230 |
29 | 297 |
30 | 400 |
31 | 514 |
32 | 692 |
33 | 893 |
34 | 1185 |
35 | 1534 |
36 | 2029 |
37 | 2623 |
38 | 3456 |
39 | 4470 |
40 | 5861 |
41 | 7588 |
42 | 9918 |
43 | 12826 |
44 | 16737 |
45 | 21644 |
46 | 28162 |
47 | 36418 |
48 | 47318 |
49 | 61155 |
50 | 79358 |
51 | 102544 |
52 | 132903 |
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