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 | 1 |
6 | 2 |
7 | 3 |
8 | 6 |
9 | 7 |
10 | 12 |
11 | 16 |
12 | 25 |
13 | 32 |
14 | 46 |
15 | 61 |
16 | 86 |
17 | 110 |
18 | 149 |
19 | 192 |
20 | 257 |
21 | 326 |
22 | 425 |
23 | 538 |
24 | 694 |
25 | 871 |
26 | 1107 |
27 | 1381 |
28 | 1740 |
29 | 2154 |
30 | 2689 |
31 | 3313 |
32 | 4103 |
33 | 5024 |
34 | 6176 |
35 | 7529 |
36 | 9201 |
37 | 11157 |
38 | 13554 |
39 | 16365 |
40 | 19784 |
41 | 23782 |
42 | 28610 |
43 | 34260 |
44 | 41039 |
45 | 48958 |
46 | 58405 |
47 | 69431 |
48 | 82525 |
49 | 97775 |
[0,0,0,1,1,2,3,6,7,12,16,25,32,46,61,86,110,149, 192,257,326,425,538,694,871,1107,1381,1740,2154, 2689,3313,4103,5024,6176,7529,9201,11157,13554, 16365,19784,23782,28610,34260,41039,48958,58405, 69431,82525,97775] |