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A212661 as a simple table

n a(n)
3 0
4 0
5 1
6 2
7 4
8 5
9 7
10 9
11 12
12 16
13 20
14 23
15 26
16 30
17 35
18 41
19 48
20 52
21 57
22 63
23 70
24 78
25 87

[0,0,1,2,4,5,7,9,12,16,20,23,26,30,35,41,48,52,57,
 63,70,78,87]

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Last modified January 17 20:36 EST 2020. Contains 330987 sequences. (Running on oeis4.)