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A181097 as a simple table

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

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

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Last modified June 19 03:38 EDT 2021. Contains 345125 sequences. (Running on oeis4.)