A067892 - cp's OEIS frontend

A067892 Numbers k such that tau(k)*phi(k) > prime(k) where tau(k) = A000005(k).

n	a(n)
1	720
2	864
3	1008
4	1080
5	1120
6	1260
7	1296
8	1440
9	1512
10	1584
11	1680
12	1728
13	1760
14	1800
15	1872
16	1980
17	2016
18	2080
19	2160
20	2240
21	2304
22	2376
23	2400
24	2448
25	2464
26	2520
27	2592
28	2640
29	2688
30	2700
31	2720
32	2736
33	2772
34	2800
35	2808
36	2835
37	2880
38	2912
39	3024
40	3080
41	3120
42	3168

[720, 864, 1008, 1080, 1120, 1260, 1296, 1440, 1512, 1584, 1680, 1728, 1760, 1800, 1872, 1980, 2016, 2080, 2160, 2240, 2304, 2376, 2400, 2448, 2464, 2520, 2592, 2640, 2688, 2700, 2720, 2736, 2772, 2800, 2808, 2835, 2880, 2912, 3024, 3080, 3120, 3168]

cp's OEIS Frontend

A067892 Numbers k such that tau(k)*phi(k) > prime(k) where tau(k) = A000005(k).

Table of values

List of values