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A117817 as a simple table

n a(n)
1 9
2 81
3 3
4 54
5 207
6 30
7 63
8 27
9 1
10 -1
11 9
12 15
13 18
14 72
15 -1
16 90
17 54
18 13
19 18
20 -1
21 15
22 9
23 9
24 36
25 45
26 18
27 9
28 36
29 18
30 -1
31 9
32 9
33 3
34 36
35 72
36 2
37 27
38 18
39 3
40 -1
41 18
42 57
43 63
44 9
45 22
46 90
47 18
48 30
49 54
50 -1
51 6
52 99
53 54
54 13
55 36
56 207
57 12
58 63
59 45
60 -1
61 36
62 27
63 30
64 108
65 36
66 264
67 99
68 36
69 3
70 -1
71 18
72 22
73 45
74 90
75 12
76 45
77 117
78 192
79 18
80 -1
81 36
82 45
83 63
84 168
85 1008
86 36
87 24
88 306
89 9
90 -1
91 99
92 639
93 36
94 54
95 144
96 18
97 225
98 468
99 1
100 -1
101 18
102 300
103 189
104 171
105 765
106 90
107 45
108 462
109 90
110 -1
111 9
112 513
113 63
114 69

[9,81,3,54,207,30,63,27,1,-1,9,15,18,72,-1,90,54,
 13,18,-1,15,9,9,36,45,18,9,36,18,-1,9,9,3,36,72,2,
 27,18,3,-1,18,57,63,9,22,90,18,30,54,-1,6,99,54,
 13,36,207,12,63,45,-1,36,27,30,108,36,264,99,36,3,
 -1,18,22,45,90,12,45,117,192,18,-1,36,45,63,168,
 1008,36,24,306,9,-1,99,639,36,54,144,18,225,468,1,
 -1,18,300,189,171,765,90,45,462,90,-1,9,513,63,69]

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Last modified August 15 13:27 EDT 2020. Contains 336504 sequences. (Running on oeis4.)