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A230059 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 1
6 2
7 2
8 4
9 5
10 6
11 8
12 10
13 11
14 14
15 16
16 18
17 21
18 24
19 26
20 30
21 33
22 36
23 40
24 44
25 47
26 52
27 56
28 60
29 65

[0,0,0,0,1,2,2,4,5,6,8,10,11,14,16,18,21,24,26,30,
 33,36,40,44,47,52,56,60,65]

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Last modified July 14 20:04 EDT 2024. Contains 374323 sequences. (Running on oeis4.)