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A343740 as a simple table

n a(n)
1 -1
2 19
3 23
4 -1
5 37
6 39
7 45
8 36
9 -1
10 27
11 17
12 25
13 15
14 36
15 19
16 -1
17 20
18 36
19 25
20 37
21 28
22 13
23 27
24 52
25 -1
26 39
27 17
28 38
29 27
30 26
31 17
32 23
33 24
34 37
35 19
36 -1
37 25
38 26
39 26
40 41
41 58
42 57
43 25
44 12
45 25
46 22
47 24
48 19
49 -1
50 33
51 48
52 23
53 41
54 49
55 23
56 32
57 32
58 23
59 30
60 19
61 17
62 31
63 27
64 -1
65 24

[-1,19,23,-1,37,39,45,36,-1,27,17,25,15,36,19,-1,
 20,36,25,37,28,13,27,52,-1,39,17,38,27,26,17,23,
 24,37,19,-1,25,26,26,41,58,57,25,12,25,22,24,19,
 -1,33,48,23,41,49,23,32,32,23,30,19,17,31,27,-1,
 24]

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Last modified August 23 06:45 EDT 2024. Contains 375375 sequences. (Running on oeis4.)