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A031978 as a simple table

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

[2,3,4,5,6,7,9,2,3,4,5,6,7,9,2,2,22,23,24,25,26,
 27,2,29,3,3,32,33,34,35,36,37,3,39,4,4,42,43,44,
 45,46,47,4,49,5,5,52,53,54,55,56,57,5,59,6,6,62,
 63,64,65,66,67,6,69,7,7,72,73,74,75,76,77,7,79,2,
 3,4,5,6,7,9,9,9]

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Last modified April 19 11:31 EDT 2024. Contains 371792 sequences. (Running on oeis4.)