A229324 - cp's OEIS frontend

A229324 Composite squarefree numbers n such that p + tau(n) divides n - phi(n), where p are the prime factors of n, tau(n) = A000005(n) and phi(n) = A000010(n).

n	a(n)
1	115
2	205
3	295
4	565
5	655
6	745
7	835
8	1195
9	1285
10	1465
11	1555
12	1735
13	1915
14	2005
15	2095
16	2455
17	2545
18	2815
19	2995
20	3085
21	3265
22	3715
23	3805
24	3985
25	4435
26	4705
27	4885
28	5065
29	5155
30	5245
31	5515
32	5965
33	6145
34	6415
35	6505
36	6595
37	6865
38	7045
39	7135
40	7405
41	7495
42	7765
43	7855
44	8035

[115, 205, 295, 565, 655, 745, 835, 1195, 1285, 1465, 1555, 1735, 1915, 2005, 2095, 2455, 2545, 2815, 2995, 3085, 3265, 3715, 3805, 3985, 4435, 4705, 4885, 5065, 5155, 5245, 5515, 5965, 6145, 6415, 6505, 6595, 6865, 7045, 7135, 7405, 7495, 7765, 7855, 8035]

cp's OEIS Frontend

A229324 Composite squarefree numbers n such that p + tau(n) divides n - phi(n), where p are the prime factors of n, tau(n) = A000005(n) and phi(n) = A000010(n).

Table of values

List of values