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A122051 as a simple table

n a(n)
1 0
2 0
3 0
4 1
5 2
6 4
7 7
8 11
9 17
10 24
11 35
12 48
13 63
14 87
15 111
16 154
17 192
18 242
19 313
20 395
21 493 

[0,0,0,1,2,4,7,11,17,24,35,48,63,87,111,154,192,
 242,313,395,493]

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Last modified May 9 23:14 EDT 2024. Contains 372354 sequences. (Running on oeis4.)