A266480 - OEIS

A266480 as a simple table

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	10
10	12
11	15
12	18
13	21
14	24
15	28
16	32
17	36
18	40
19	45
20	50
21	56
22	64
23	72
24	84
25	96
26	108
27	120
28	135
29	150
30	165
31	180
32	200
33	220
34	240
35	264
36	288
37	312
38	336
39	364
40	405
41	450
42	495
43	540
44	600
45	660
46	720
47	792
48	864
49	936
50	1008
51	1092
52	1176
53	1260
54	1365
55	1470
56	1575

[1,1,2,3,4,5,6,7,8,10,12,15,18,21,24,28,32,36,40, 45,50,56,64,72,84,96,108,120,135,150,165,180,200, 220,240,264,288,312,336,364,405,450,495,540,600, 660,720,792,864,936,1008,1092,1176,1260,1365,1470, 1575]