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A081493 as a simple table

n a(n)
1 1
2 2
3 3
4 3
5 5
6 7
7 4
8 7
9 10
10 13
11 5
12 9
13 13
14 17
15 21
16 6
17 11
18 16
19 21
20 26
21 31
22 7
23 13
24 19
25 25
26 31
27 37
28 43
29 8
30 15
31 22
32 29
33 36
34 43
35 50
36 57
37 9
38 17
39 25
40 33
41 41
42 49
43 57
44 65
45 73
46 10
47 19
48 28
49 37
50 46
51 55
52 64
53 73
54 82
55 91
56 11
57 21
58 31
59 41
60 51
61 61
62 71
63 81
64 91
65 101
66 111
67 12
68 23
69 34
70 45
71 56
72 67
73 78
74 89

[1,2,3,3,5,7,4,7,10,13,5,9,13,17,21,6,11,16,21,26,
 31,7,13,19,25,31,37,43,8,15,22,29,36,43,50,57,9,
 17,25,33,41,49,57,65,73,10,19,28,37,46,55,64,73,
 82,91,11,21,31,41,51,61,71,81,91,101,111,12,23,34,
 45,56,67,78,89]

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Last modified September 19 09:52 EDT 2024. Contains 376008 sequences. (Running on oeis4.)