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A028950 as a simple table

n a(n)
0 0
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 2
13 1
14 2
15 2
16 2
17 2
18 2
19 2
20 2
21 2
22 2
23 3
24 3
25 2
26 3
27 3
28 3
29 3
30 3
31 3
32 4
33 3

[0,1,1,1,1,1,1,1,1,1,1,1,2,1,2,2,2,2,2,2,2,2,2,3,
 3,2,3,3,3,3,3,3,4,3]

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Last modified April 20 23:07 EDT 2014. Contains 240824 sequences.