A307436 - cp's OEIS frontend

A307436 a(n) is the smallest k such that (Z/kZ)* contains C_(2n) X C_(2n) as a subgroup, where (Z/kZ)* is the multiplicative group of integers modulo n.

n	a(n)
1	8
2	65
3	63
4	544
5	275
6	455
7	1247
8	1088
9	513
10	1025
11	1541
12	7081
13	4187
14	3277
15	1891
16	12416
17	14111
18	2701
19	43739
20	7667
21	2107
22	10235
23	6533
24	11543
25	12625
26	8321
27	8829
28	31753
29	13747
30	8723
31	116003
32	49408
33	10787
34	39593
35	14981
36	23579
37	33227
38	104653
39	12403
40	45067
41	61337

[8, 65, 63, 544, 275, 455, 1247, 1088, 513, 1025, 1541, 7081, 4187, 3277, 1891, 12416, 14111, 2701, 43739, 7667, 2107, 10235, 6533, 11543, 12625, 8321, 8829, 31753, 13747, 8723, 116003, 49408, 10787, 39593, 14981, 23579, 33227, 104653, 12403, 45067, 61337]

cp's OEIS Frontend

A307436 a(n) is the smallest k such that (Z/kZ)* contains C_(2n) X C_(2n) as a subgroup, where (Z/kZ)* is the multiplicative group of integers modulo n.

Table of values

List of values