A351396 - cp's OEIS frontend

A351396 Composite numbers d such that the period k of the decimal expansion of 1/d is > 1 and divides d-1.

n	a(n)
1	33
2	55
3	91
4	99
5	148
6	165
7	175
8	246
9	259
10	275
11	325
12	370
13	385
14	451
15	481
16	495
17	496
18	505
19	561
20	592
21	656
22	657
23	703
24	715
25	825
26	909
27	925
28	1035
29	1045
30	1105
31	1233
32	1375
33	1476
34	1480
35	1626
36	1729
37	1825
38	1912
39	2035
40	2120
41	2275
42	2368
43	2409
44	2465
45	2475
46	2525
47	2556
48	2752
49	2821

[33, 55, 91, 99, 148, 165, 175, 246, 259, 275, 325, 370, 385, 451, 481, 495, 496, 505, 561, 592, 656, 657, 703, 715, 825, 909, 925, 1035, 1045, 1105, 1233, 1375, 1476, 1480, 1626, 1729, 1825, 1912, 2035, 2120, 2275, 2368, 2409, 2465, 2475, 2525, 2556, 2752, 2821]

cp's OEIS Frontend

A351396 Composite numbers d such that the period k of the decimal expansion of 1/d is > 1 and divides d-1.

Table of values

List of values