A056808 - OEIS

A056808 as a simple table

n	a(n)
1	18
2	54
3	90
4	108
5	150
6	162
7	270
8	300
9	324
10	450
11	486
12	540
13	600
14	630
15	648
16	750
17	810
18	972
19	1050
20	1200
21	1350
22	1458
23	1470
24	1500
25	1620
26	1890
27	1944
28	2100
29	2250
30	2400
31	2430
32	2700
33	2916
34	2940
35	3000
36	3150
37	3240
38	3750
39	3780
40	3888
41	4050
42	4200
43	4374
44	4410
45	4500
46	4800

[18,54,90,108,150,162,270,300,324,450,486,540,600, 630,648,750,810,972,1050,1200,1350,1458,1470,1500, 1620,1890,1944,2100,2250,2400,2430,2700,2916,2940, 3000,3150,3240,3750,3780,3888,4050,4200,4374,4410, 4500,4800]