Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | -1 |
3 | -1 |
4 | -2 |
5 | -1 |
6 | 2 |
7 | -1 |
8 | -3 |
9 | -2 |
10 | 3 |
11 | -1 |
12 | 4 |
13 | -1 |
14 | 5 |
15 | 6 |
16 | -4 |
17 | -1 |
18 | 7 |
19 | -1 |
20 | 8 |
21 | 9 |
22 | 10 |
23 | -1 |
24 | 11 |
25 | -2 |
26 | 12 |
27 | -3 |
28 | 13 |
29 | -1 |
30 | 14 |
31 | -1 |
32 | -5 |
33 | 15 |
34 | 16 |
35 | 17 |
36 | 18 |
37 | -1 |
38 | 19 |
39 | 20 |
40 | 21 |
41 | -1 |
42 | 22 |
43 | -1 |
44 | 23 |
45 | 24 |
46 | 25 |
47 | -1 |
48 | 26 |
49 | -2 |
50 | 27 |
51 | 28 |
52 | 29 |
53 | -1 |
54 | 30 |
55 | 31 |
56 | 32 |
57 | 33 |
58 | 34 |
59 | -1 |
60 | 35 |
61 | -1 |
62 | 36 |
63 | 37 |
64 | -6 |
65 | 38 |
66 | 39 |
67 | -1 |
68 | 40 |
69 | 41 |
70 | 42 |
71 | -1 |
72 | 43 |
73 | -1 |
74 | 44 |
75 | 45 |
76 | 46 |
77 | 47 |
78 | 48 |
79 | -1 |
80 | 49 |
81 | -4 |
82 | 50 |
83 | -1 |
84 | 51 |
85 | 52 |
[1,-1,-1,-2,-1,2,-1,-3,-2,3,-1,4,-1,5,6,-4,-1,7, -1,8,9,10,-1,11,-2,12,-3,13,-1,14,-1,-5,15,16,17, 18,-1,19,20,21,-1,22,-1,23,24,25,-1,26,-2,27,28, 29,-1,30,31,32,33,34,-1,35,-1,36,37,-6,38,39,-1, 40,41,42,-1,43,-1,44,45,46,47,48,-1,49,-4,50,-1, 51,52] |