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A117816 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 -1
11 1
12 2
13 31
14 15
15 -1
16 721
17 9
18 1
19 6
20 -1
21 3
22 5
23 28
24 29
25 131
26 23
27 1
28 31
29 6
30 -1
31 1
32 19
33 1
34 53
35 4
36 406
37 34
38 254
39 8
40 -1
41 3
42 245
43 1
44 3
45 2
46 422
47 42
48 308
49 1
50 -1
51 2
52 2
53 49
54 1
55 1371
56 13
57 1
58 1
59 2
60 -1
61 78
62 65
63 1
64 809
65 1575
66 5
67 43
68 31
69 2
70 -1
71 33
72 2
73 21
74 192
75 857
76 91
77 1
78 2
79 2
80 -1
81 2
82 491
83 1
84 2
85 1
86 81
87 49
88 1
89 2
90 -1
91 35
92 197
93 72
94 1
95 12
96 79
97 1
98 6004
99 1
100 -1
101 52
102 10264
103 9
104 28
105 2
106 2
107 1
108 427
109 1
110 -1
111 1
112 1
113 49
114 167

[1,1,1,1,1,1,1,1,1,-1,1,2,31,15,-1,721,9,1,6,-1,3,
 5,28,29,131,23,1,31,6,-1,1,19,1,53,4,406,34,254,8,
 -1,3,245,1,3,2,422,42,308,1,-1,2,2,49,1,1371,13,1,
 1,2,-1,78,65,1,809,1575,5,43,31,2,-1,33,2,21,192,
 857,91,1,2,2,-1,2,491,1,2,1,81,49,1,2,-1,35,197,
 72,1,12,79,1,6004,1,-1,52,10264,9,28,2,2,1,427,1,
 -1,1,1,49,167]

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Last modified March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)