A071140 - OEIS

A071140 as a simple table

n	a(n)
1	30
2	60
3	70
4	90
5	120
6	140
7	150
8	180
9	240
10	270
11	280
12	286
13	300
14	350
15	360
16	450
17	480
18	490
19	540
20	560
21	572
22	600
23	646
24	700
25	720
26	750
27	810
28	900
29	960
30	980
31	1080
32	1120
33	1144
34	1200
35	1292
36	1350
37	1400
38	1440
39	1500
40	1620
41	1750
42	1798
43	1800
44	1920
45	1960
46	2160
47	2240
48	2250

[30,60,70,90,120,140,150,180,240,270,280,286,300, 350,360,450,480,490,540,560,572,600,646,700,720, 750,810,900,960,980,1080,1120,1144,1200,1292,1350, 1400,1440,1500,1620,1750,1798,1800,1920,1960,2160, 2240,2250]