A372404 - cp's OEIS frontend

A372404 Powerful k that are not prime powers such that k/rad(k) is nonsquarefree, where rad = A007947.

n	a(n)
1	72
2	108
3	144
4	200
5	216
6	288
7	324
8	392
9	400
10	432
11	500
12	576
13	648
14	675
15	784
16	800
17	864
18	968
19	972
20	1000
21	1125
22	1152
23	1296
24	1323
25	1352
26	1372
27	1568
28	1600
29	1728
30	1800
31	1936
32	1944
33	2000
34	2025
35	2304
36	2312
37	2500
38	2592
39	2700
40	2704
41	2744
42	2888
43	2916
44	3087
45	3136
46	3200
47	3267
48	3375
49	3456

[72, 108, 144, 200, 216, 288, 324, 392, 400, 432, 500, 576, 648, 675, 784, 800, 864, 968, 972, 1000, 1125, 1152, 1296, 1323, 1352, 1372, 1568, 1600, 1728, 1800, 1936, 1944, 2000, 2025, 2304, 2312, 2500, 2592, 2700, 2704, 2744, 2888, 2916, 3087, 3136, 3200, 3267, 3375, 3456]

cp's OEIS Frontend

A372404 Powerful k that are not prime powers such that k/rad(k) is nonsquarefree, where rad = A007947.

Table of values

List of values