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A003619 as a simple table

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

[1,3,4,5,6,8,9,10,11,12,13,14,15,16,17,18,19,21,
 22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,
 38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53]

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)