Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 2 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 0 |
10 | 2 |
11 | 2 |
12 | 2 |
13 | 2 |
14 | 2 |
15 | 4 |
16 | 6 |
17 | 8 |
18 | 10 |
19 | 12 |
20 | 16 |
21 | 22 |
22 | 30 |
23 | 40 |
24 | 52 |
25 | 68 |
26 | 90 |
27 | 120 |
28 | 160 |
29 | 212 |
30 | 280 |
31 | 370 |
32 | 490 |
33 | 650 |
34 | 862 |
35 | 1142 |
36 | 1512 |
37 | 2002 |
38 | 2652 |
39 | 3514 |
40 | 4656 |
41 | 6168 |
42 | 8170 |
43 | 10822 |
44 | 14336 |
45 | 18992 |
46 | 25160 |
47 | 33330 |
48 | 44152 |
49 | 58488 |
50 | 77480 |
51 | 102640 |
52 | 135970 |
[1,0,0,0,2,0,0,0,0,2,2,2,2,2,4,6,8,10,12,16,22,30, 40,52,68,90,120,160,212,280,370,490,650,862,1142, 1512,2002,2652,3514,4656,6168,8170,10822,14336, 18992,25160,33330,44152,58488,77480,102640,135970] |