A121035 - OEIS

A121035 as a simple table

n	a(n)
1	15
2	150
3	315
4	615
5	915
6	1155
7	1215
8	1500
9	1515
10	1530
11	1545
12	1560
13	1575
14	1590
15	1815
16	2115
17	2415
18	2715
19	3015
20	3150
21	3315
22	3615
23	3915
24	4155
25	4215
26	4515
27	4815
28	5115
29	5415
30	5715
31	6015
32	6150
33	6315
34	6615
35	6915
36	7155
37	7215
38	7515
39	7815
40	8115
41	8415
42	8715
43	9015

[15,150,315,615,915,1155,1215,1500,1515,1530,1545, 1560,1575,1590,1815,2115,2415,2715,3015,3150,3315, 3615,3915,4155,4215,4515,4815,5115,5415,5715,6015, 6150,6315,6615,6915,7155,7215,7515,7815,8115,8415, 8715,9015]