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A068570 as a simple table

n a(n)
1 0
2 4
3 6
4 12
5 30
6 33
7 36
8 40
9 45
10 50
11 54
12 56
13 60
14 70
15 81
16 88
17 90
18 100
19 112
20 150
21 162
22 170
23 200
24 240
25 252
26 300
27 304
28 336
29 340
30 405
31 406
32 418
33 456
34 513
35 525
36 528
37 551
38 560
39 567
40 600
41 660
42 665
43 666
44 693
45 704
46 720
47 748
48 810
49 828
50 850
51 858
52 874
53 882
54 897
55 910
56 924

[0,4,6,12,30,33,36,40,45,50,54,56,60,70,81,88,90,
 100,112,150,162,170,200,240,252,300,304,336,340,
 405,406,418,456,513,525,528,551,560,567,600,660,
 665,666,693,704,720,748,810,828,850,858,874,882,
 897,910,924]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)