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A253063 as a simple table

n a(n)
1 0
2 1
3 2
4 3
5 4
6 5
7 7
8 9
9 11
10 13
11 16
12 21
13 26
14 31
15 36
16 45

[0,1,2,3,4,5,7,9,11,13,16,21,26,31,36,45]

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Last modified May 27 12:45 EDT 2020. Contains 334657 sequences. (Running on oeis4.)