A112955 - cp's OEIS frontend

A112955 Greatest number m such that phi(m) = n*tau(m), with phi=A000010 and tau=A000005; a(n)=0 if no such m exists.

n	a(n)
1	30
2	120
3	210
4	420
5	330
6	840
7	294
8	1260
9	1080
10	1320
11	690
12	2520
13	318
14	1470
15	2310
16	3360
17	0
18	3780
19	0
20	4620
21	1290
22	2760
23	1410
24	5460
25	3000
26	1590
27	7560
28	5880
29	1770
30	9240
31	0
32	10080
33	4830
34	1236
35	3234
36	10920
37	894
38	0
39	2370
40	13860
41	2490
42	6090
43	1038
44	9660
45	11880

[30, 120, 210, 420, 330, 840, 294, 1260, 1080, 1320, 690, 2520, 318, 1470, 2310, 3360, 0, 3780, 0, 4620, 1290, 2760, 1410, 5460, 3000, 1590, 7560, 5880, 1770, 9240, 0, 10080, 4830, 1236, 3234, 10920, 894, 0, 2370, 13860, 2490, 6090, 1038, 9660, 11880]

cp's OEIS Frontend

A112955 Greatest number m such that phi(m) = n*tau(m), with phi=A000010 and tau=A000005; a(n)=0 if no such m exists.

Table of values

List of values