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A057544 as a simple table

n a(n)
0 1
1 1
2 2
3 5
4 6
5 7
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 20
19 21
20 22
21 23
22 24
23 25
24 26
25 27
26 28
27 29
28 30
29 31

[1,1,2,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,
 21,22,23,24,25,26,27,28,29,30,31]

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Last modified January 22 19:39 EST 2020. Contains 331153 sequences. (Running on oeis4.)