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A065607 as a simple table

n a(n)
0 20
1 40
2 60
3 80
4 100
5 120
6 140
7 156
8 160
9 180
10 200
11 220
12 240
13 255
14 260
15 280
16 300
17 312
18 320
19 340
20 360
21 380
22 400
23 420
24 440
25 460
26 468
27 480
28 500
29 510
30 520
31 540
32 560
33 580
34 600
35 600
36 609
37 620
38 624
39 640
40 660
41 680
42 700
43 720
44 740
45 760
46 765
47 780
48 780
49 800
50 820
51 840

[20,40,60,80,100,120,140,156,160,180,200,220,240,
 255,260,280,300,312,320,340,360,380,400,420,440,
 460,468,480,500,510,520,540,560,580,600,600,609,
 620,624,640,660,680,700,720,740,760,765,780,780,
 800,820,840]

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Last modified September 18 18:19 EDT 2021. Contains 347533 sequences. (Running on oeis4.)