A350220 - cp's OEIS frontend

A350220 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 period.

n	a(n)
1	33
2	91
3	148
4	246
5	451
6	496
7	505
8	561
9	657
10	703
11	1035
12	1105
13	1912
14	2120
15	2465
16	2556
17	2752
18	2821
19	4005
20	4141
21	5461
22	6525
23	6533
24	6565
25	6601
26	6700
27	7107
28	8695
29	8905
30	8911
31	10585
32	11649
33	12403
34	12801
35	13366
36	13695
37	13833
38	14701
39	15211
40	15841
41	17120
42	18336
43	19345
44	19503
45	19900

[33, 91, 148, 246, 451, 496, 505, 561, 657, 703, 1035, 1105, 1912, 2120, 2465, 2556, 2752, 2821, 4005, 4141, 5461, 6525, 6533, 6565, 6601, 6700, 7107, 8695, 8905, 8911, 10585, 11649, 12403, 12801, 13366, 13695, 13833, 14701, 15211, 15841, 17120, 18336, 19345, 19503, 19900]

cp's OEIS Frontend

A350220 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 period.

Table of values

List of values