A219930 - cp's OEIS frontend

A219930 n such that phi(n) represents a new lower bound for the phi function.

n	a(n)
1	1
2	3
3	8
4	14
5	20
6	36
7	48
8	66
9	70
10	96
11	126
12	132
13	156
14	240
15	252
16	300
17	336
18	450
19	480
20	540
21	660
22	690
23	714
24	870
25	900
26	1080
27	1320
28	1470
29	1530
30	1710
31	1950
32	2340
33	2940
34	2970
35	3360
36	3780
37	4200
38	4830
39	5040
40	5610
41	5670
42	5880
43	6270
44	7140
45	7350
46	7410
47	8400
48	9660
49	9870

[1, 3, 8, 14, 20, 36, 48, 66, 70, 96, 126, 132, 156, 240, 252, 300, 336, 450, 480, 540, 660, 690, 714, 870, 900, 1080, 1320, 1470, 1530, 1710, 1950, 2340, 2940, 2970, 3360, 3780, 4200, 4830, 5040, 5610, 5670, 5880, 6270, 7140, 7350, 7410, 8400, 9660, 9870]

cp's OEIS Frontend

A219930 n such that phi(n) represents a new lower bound for the phi function.

Table of values

List of values