A350598 - cp's OEIS frontend

A350598 Composite numbers d such that the period k of the repetend of 1/d is > 1 and divides d-1, and d is the first such composite with a given repetend.

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	1626
35	1729
36	1825
37	1912
38	2035
39	2120
40	2275
41	2368
42	2409
43	2465
44	2475
45	2525
46	2556
47	2752
48	2821
49	2981
50	3160

[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, 1626, 1729, 1825, 1912, 2035, 2120, 2275, 2368, 2409, 2465, 2475, 2525, 2556, 2752, 2821, 2981, 3160]

cp's OEIS Frontend

A350598 Composite numbers d such that the period k of the repetend of 1/d is > 1 and divides d-1, and d is the first such composite with a given repetend.

Table of values

List of values