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A220440 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 30
11 30
12 42
13 42
14 70
15 105
16 105
17 105
18 110
19 165
20 165
21 231
22 231
23 385
24 385
25 455
26 455
27 455
28 455
29 715
30 715
31 1001
32 1001
33 1001
34 1001
35 1309
36 1309
37 1547
38 1547
39 1729
40 1729
41 2431
42 2431
43 2717
44 2717
45 2717
46 2717
47 3553
48 3553
49 4199
50 4199

[0,0,0,0,0,0,0,0,0,30,30,42,42,70,105,105,105,110,
 165,165,231,231,385,385,455,455,455,455,715,715,
 1001,1001,1001,1001,1309,1309,1547,1547,1729,1729,
 2431,2431,2717,2717,2717,2717,3553,3553,4199,4199]

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Last modified September 23 03:56 EDT 2021. Contains 347609 sequences. (Running on oeis4.)