A056776 - cp's OEIS frontend

A056776 Composite numbers k such that phi(k+12) = phi(k) + 12.

n	a(n)
1	45
2	65
3	80
4	99
5	112
6	117
7	135
8	171
9	176
10	196
11	207
12	209
13	272
14	279
15	294
16	304
17	310
18	312
19	369
20	406
21	429
22	477
23	496
24	531
25	592
26	656
27	657
28	711
29	752
30	801
31	909
32	927
33	944
34	981
35	1014
36	1072
37	1078
38	1179
39	1251
40	1359
41	1424
42	1557
43	1611
44	1629
45	1712
46	1719
47	1744
48	1786
49	1791

[45, 65, 80, 99, 112, 117, 135, 171, 176, 196, 207, 209, 272, 279, 294, 304, 310, 312, 369, 406, 429, 477, 496, 531, 592, 656, 657, 711, 752, 801, 909, 927, 944, 981, 1014, 1072, 1078, 1179, 1251, 1359, 1424, 1557, 1611, 1629, 1712, 1719, 1744, 1786, 1791]

cp's OEIS Frontend

A056776 Composite numbers k such that phi(k+12) = phi(k) + 12.

Table of values

List of values