A102067 - cp's OEIS frontend

A102067 Numbers k such that k does not divide P(k)! even though P(k)^2 is not a factor of k, where P(k) is the largest prime factor of k.

n	a(n)
1	12
2	24
3	45
4	48
5	80
6	90
7	96
8	135
9	160
10	175
11	180
12	189
13	192
14	224
15	240
16	270
17	320
18	350
19	360
20	378
21	384
22	405
23	448
24	480
25	525
26	539
27	540
28	567
29	637
30	640
31	672
32	700
33	720
34	756
35	768
36	810
37	875
38	896
39	945
40	960
41	1050
42	1078
43	1080
44	1120
45	1134
46	1215
47	1274
48	1280
49	1344
50	1375
51	1400
52	1440

[12, 24, 45, 48, 80, 90, 96, 135, 160, 175, 180, 189, 192, 224, 240, 270, 320, 350, 360, 378, 384, 405, 448, 480, 525, 539, 540, 567, 637, 640, 672, 700, 720, 756, 768, 810, 875, 896, 945, 960, 1050, 1078, 1080, 1120, 1134, 1215, 1274, 1280, 1344, 1375, 1400, 1440]

cp's OEIS Frontend

A102067 Numbers k such that k does not divide P(k)! even though P(k)^2 is not a factor of k, where P(k) is the largest prime factor of k.

Table of values

List of values