A140110 - cp's OEIS frontend

A140110 Numbers n such that for all divisors of n, ratios of 2 consecutive divisors of n will always reduce to lowest terms as a ratio of consecutive integers.

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	12
7	16
8	18
9	20
10	24
11	32
12	36
13	42
14	48
15	54
16	64
17	72
18	96
19	100
20	108
21	120
22	128
23	144
24	156
25	162
26	168
27	180
28	192
29	216
30	240
31	256
32	272
33	288
34	294
35	324
36	342
37	360
38	384
39	432
40	480
41	486
42	500
43	512
44	576
45	600
46	648
47	720
48	768
49	840
50	900
51	960
52	972
53	1024
54	1080
55	1152
56	1176

[1, 2, 4, 6, 8, 12, 16, 18, 20, 24, 32, 36, 42, 48, 54, 64, 72, 96, 100, 108, 120, 128, 144, 156, 162, 168, 180, 192, 216, 240, 256, 272, 288, 294, 324, 342, 360, 384, 432, 480, 486, 500, 512, 576, 600, 648, 720, 768, 840, 900, 960, 972, 1024, 1080, 1152, 1176]

cp's OEIS Frontend

A140110 Numbers n such that for all divisors of n, ratios of 2 consecutive divisors of n will always reduce to lowest terms as a ratio of consecutive integers.

Table of values

List of values