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A087145 as a simple table

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

[0,1,1,2,1,3,1,4,2,4,1,9,1,4,4,9,1,11,1,14,4,4,1,
 25,3,6,6,14,1,27,1]

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Last modified April 23 11:07 EDT 2024. Contains 371905 sequences. (Running on oeis4.)