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A063291 as a simple table

n a(n)
2 -1
3 2
4 6
5 7
6 8
7 13
8 14
9 16
10 20
11 22
12 22
13 27
14 28
15 31
16 34
17 36
18 36
19 42
20 42
21 45
22 48
23 51
24 50
25 56
26 56
27 60
28 62
29 65
30 64
31 71
32 70
33 74
34 76
35 80
36 78
37 85
38 84
39 89
40 90
41 94
42 92
43 100
44 98
45 103
46 104
47 109
48 106
49 114
50 112
51 118
52 118
53 123
54 120
55 129
56 126
57 132
58 132
59 138
60 134
61 143

[-1,2,6,7,8,13,14,16,20,22,22,27,28,31,34,36,36,
 42,42,45,48,51,50,56,56,60,62,65,64,71,70,74,76,
 80,78,85,84,89,90,94,92,100,98,103,104,109,106,
 114,112,118,118,123,120,129,126,132,132,138,134,
 143]

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Last modified August 17 23:21 EDT 2024. Contains 375253 sequences. (Running on oeis4.)