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A001366 as a simple table

n a(n)
1 0
2 0
3 0
4 1
5 3
6 5
7 7
8 11
9 18
10 22
11 30
12 36
13 47
14 56
15 72
16 82
17 97
18 111
19 132
20 145
21 170
22 186
23 216
24 240
25 260
26 290
27 324
28 360
29 381
30 420

[0,0,0,1,3,5,7,11,18,22,30,36,47,56,72,82,97,111,
 132,145,170,186,216,240,260,290,324,360,381,420]

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Last modified June 17 17:33 EDT 2021. Contains 345085 sequences. (Running on oeis4.)