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A232480 as a simple table

n a(n)
1 0
2 0
3 0
4 1
5 1
6 2
7 3
8 5
9 7
10 11
11 15
12 21
13 29
14 39
15 52
16 70
17 91
18 119
19 155
20 199 

[0,0,0,1,1,2,3,5,7,11,15,21,29,39,52,70,91,119,
 155,199]

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Last modified September 1 11:43 EDT 2024. Contains 375589 sequences. (Running on oeis4.)