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 | 4 |
5 | 0 |
6 | 0 |
7 | 4 |
8 | 0 |
9 | 4 |
10 | 0 |
11 | 6 |
12 | 6 |
13 | 8 |
14 | 8 |
15 | 8 |
16 | 10 |
17 | 15 |
18 | 26 |
19 | 17 |
20 | 34 |
21 | 39 |
22 | 32 |
23 | 73 |
24 | 54 |
25 | 99 |
26 | 68 |
27 | 133 |
28 | 138 |
29 | 167 |
30 | 256 |
31 | 261 |
32 | 338 |
33 | 357 |
34 | 467 |
35 | 545 |
36 | 668 |
37 | 775 |
38 | 958 |
39 | 1107 |
40 | 1298 |
41 | 1370 |
42 | 1867 |
43 | 2005 |
44 | 2311 |
45 | 2840 |
46 | 3198 |
47 | 3818 |
48 | 4258 |
49 | 4945 |
50 | 5960 |
51 | 6887 |
52 | 8056 |
53 | 9122 |
54 | 10348 |
55 | 12614 |
56 | 14154 |
[0,0,0,4,0,0,4,0,4,0,6,6,8,8,8,10,15,26,17,34,39, 32,73,54,99,68,133,138,167,256,261,338,357,467, 545,668,775,958,1107,1298,1370,1867,2005,2311, 2840,3198,3818,4258,4945,5960,6887,8056,9122, 10348,12614,14154] |