A337627 - cp's OEIS frontend

A337627 Odd composite integers m such that U(m)^2 == 1 (mod m) and V(m) == 4 (mod m), where U(m) and V(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=4 and b=-1, respectively.

n	a(n)
1	9
2	161
3	341
4	897
5	901
6	1281
7	1853
8	2737
9	4181
10	4209
11	4577
12	5473
13	5611
14	5777
15	6119
16	6721
17	9701
18	9729
19	10877
20	11041
21	12209
22	12349
23	13201
24	13481
25	14981
26	15251
27	16771
28	19669
29	20591
30	20769
31	20801
32	23323
33	27403
34	27613
35	28421
36	29281
37	29489
38	32929
39	33001
40	34561
41	38801

[9, 161, 341, 897, 901, 1281, 1853, 2737, 4181, 4209, 4577, 5473, 5611, 5777, 6119, 6721, 9701, 9729, 10877, 11041, 12209, 12349, 13201, 13481, 14981, 15251, 16771, 19669, 20591, 20769, 20801, 23323, 27403, 27613, 28421, 29281, 29489, 32929, 33001, 34561, 38801]

cp's OEIS Frontend

A337627 Odd composite integers m such that U(m)^2 == 1 (mod m) and V(m) == 4 (mod m), where U(m) and V(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=4 and b=-1, respectively.

Table of values

List of values