A078615 - cp's OEIS frontend

A078615 a(n) = rad(n)^2, where rad is the squarefree kernel of n (A007947).

n	a(n)
1	1
2	4
3	9
4	4
5	25
6	36
7	49
8	4
9	9
10	100
11	121
12	36
13	169
14	196
15	225
16	4
17	289
18	36
19	361
20	100
21	441
22	484
23	529
24	36
25	25
26	676
27	9
28	196
29	841
30	900
31	961
32	4
33	1089
34	1156
35	1225
36	36
37	1369
38	1444
39	1521
40	100
41	1681
42	1764
43	1849
44	484
45	225
46	2116
47	2209
48	36
49	49
50	100
51	2601
52	676
53	2809
54	36
55	3025
56	196

[1, 4, 9, 4, 25, 36, 49, 4, 9, 100, 121, 36, 169, 196, 225, 4, 289, 36, 361, 100, 441, 484, 529, 36, 25, 676, 9, 196, 841, 900, 961, 4, 1089, 1156, 1225, 36, 1369, 1444, 1521, 100, 1681, 1764, 1849, 484, 225, 2116, 2209, 36, 49, 100, 2601, 676, 2809, 36, 3025, 196]

cp's OEIS Frontend

A078615 a(n) = rad(n)^2, where rad is the squarefree kernel of n (A007947).

Table of values

List of values