A192221 - cp's OEIS frontend

A192221 Numbers n such that phi(n-2)=phi(n+2) where phi=A000010.

n	a(n)
1	10
2	16
3	18
4	22
5	37
6	54
7	66
8	93
9	142
10	150
11	246
12	294
13	405
14	457
15	618
16	630
17	774
18	803
19	1013
20	1026
21	1110
22	1146
23	1254
24	1272
25	1297
26	1458
27	1590
28	1686
29	1822
30	1830
31	2032
32	2166
33	2454
34	2625
35	2646
36	2662
37	2694
38	2934
39	3030
40	3218
41	3323
42	3510
43	3990
44	4266
45	4342
46	4374
47	4614
48	4806
49	4854
50	4950
51	5182
52	5286

[10, 16, 18, 22, 37, 54, 66, 93, 142, 150, 246, 294, 405, 457, 618, 630, 774, 803, 1013, 1026, 1110, 1146, 1254, 1272, 1297, 1458, 1590, 1686, 1822, 1830, 2032, 2166, 2454, 2625, 2646, 2662, 2694, 2934, 3030, 3218, 3323, 3510, 3990, 4266, 4342, 4374, 4614, 4806, 4854, 4950, 5182, 5286]

cp's OEIS Frontend

A192221 Numbers n such that phi(n-2)=phi(n+2) where phi=A000010.

Table of values

List of values