A064549 - cp's OEIS frontend

A064549 a(n) = n * Product_{primes p|n} p.

n	a(n)
1	1
2	4
3	9
4	8
5	25
6	36
7	49
8	16
9	27
10	100
11	121
12	72
13	169
14	196
15	225
16	32
17	289
18	108
19	361
20	200
21	441
22	484
23	529
24	144
25	125
26	676
27	81
28	392
29	841
30	900
31	961
32	64
33	1089
34	1156
35	1225
36	216
37	1369
38	1444
39	1521
40	400
41	1681
42	1764
43	1849
44	968
45	675
46	2116
47	2209
48	288
49	343
50	500
51	2601
52	1352

[1, 4, 9, 8, 25, 36, 49, 16, 27, 100, 121, 72, 169, 196, 225, 32, 289, 108, 361, 200, 441, 484, 529, 144, 125, 676, 81, 392, 841, 900, 961, 64, 1089, 1156, 1225, 216, 1369, 1444, 1521, 400, 1681, 1764, 1849, 968, 675, 2116, 2209, 288, 343, 500, 2601, 1352]

cp's OEIS Frontend

A064549 a(n) = n * Product_{primes p|n} p.

Table of values

List of values