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A330547 as a simple table

n a(n)
1 2
2 1
3 3
4 1
5 5
6 3
7 7
8 5
9 9
10 3
11 5
12 -1
13 3
14 1
15 5
16 -1
17 5
18 3
19 9
20 5
21 7
22 1
23 5
24 -1
25 7
26 3
27 5
28 1
29 3
30 -1
31 13
32 9
33 15
34 13
35 23
36 21
37 27
38 21
39 25
40 19
41 25
42 23
43 33
44 31
45 35
46 33
47 45
48 33
49 37
50 35
51 39
52 33
53 35
54 25
55 31
56 25
57 31
58 29
59 35
60 31
61 33
62 23
63 37
64 33
65 35
66 31
67 45
68 39
69 49
70 47
71 51
72 45
73 53
74 47
75 53
76 49
77 55
78 47
79 51
80 43
81 53
82 51
83 61
84 59
85 65
86 61 

[2,1,3,1,5,3,7,5,9,3,5,-1,3,1,5,-1,5,3,9,5,7,1,5,
 -1,7,3,5,1,3,-1,13,9,15,13,23,21,27,21,25,19,25,
 23,33,31,35,33,45,33,37,35,39,33,35,25,31,25,31,
 29,35,31,33,23,37,33,35,31,45,39,49,47,51,45,53,
 47,53,49,55,47,51,43,53,51,61,59,65,61]

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Last modified April 28 12:46 EDT 2024. Contains 372085 sequences. (Running on oeis4.)