A337783 - cp's OEIS frontend

A337783 Even composite integers m such that U(m)^2 == 1 (mod m), where U(m)=A004187(m) is the m-th generalized Lucas number of parameters a=7 and b=1.

n	a(n)
1	4
2	8
3	16
4	44
5	104
6	136
7	152
8	164
9	176
10	232
11	286
12	442
13	496
14	656
15	836
16	856
17	976
18	1072
19	1364
20	1378
21	1394
22	1804
23	1826
24	2204
25	2248
26	2584
27	2626
28	2684
29	2834
30	3016
31	3268
32	3536
33	3926
34	4264
35	4346
36	4636
37	5084
38	5104
39	5146
40	5662
41	7208
42	7216
43	7384
44	7676
45	7964
46	8294
47	8632
48	8774
49	9164
50	9316
51	9976

[4, 8, 16, 44, 104, 136, 152, 164, 176, 232, 286, 442, 496, 656, 836, 856, 976, 1072, 1364, 1378, 1394, 1804, 1826, 2204, 2248, 2584, 2626, 2684, 2834, 3016, 3268, 3536, 3926, 4264, 4346, 4636, 5084, 5104, 5146, 5662, 7208, 7216, 7384, 7676, 7964, 8294, 8632, 8774, 9164, 9316, 9976]

cp's OEIS Frontend

A337783 Even composite integers m such that U(m)^2 == 1 (mod m), where U(m)=A004187(m) is the m-th generalized Lucas number of parameters a=7 and b=1.

Table of values

List of values