A337778 - cp's OEIS frontend

A337778 Odd composite integers m such that U(m)^2 == 1 (mod m) and V(m) == 4 (mod m), where U(m)=A001353(m) and V(m)=A003500(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=4 and b=1, respectively.

n	a(n)
1	209
2	455
3	901
4	923
5	989
6	1295
7	1729
8	1855
9	2015
10	2345
11	2639
12	2701
13	2795
14	2911
15	3007
16	3439
17	3535
18	4823
19	5291
20	5719
21	6061
22	6767
23	6989
24	7421
25	8569
26	9503
27	9869
28	10439
29	10609
30	11041
31	11395
32	11951
33	13133
34	13529
35	13735
36	13871
37	14701
38	14839
39	15505
40	15841
41	17119
42	17815

[209, 455, 901, 923, 989, 1295, 1729, 1855, 2015, 2345, 2639, 2701, 2795, 2911, 3007, 3439, 3535, 4823, 5291, 5719, 6061, 6767, 6989, 7421, 8569, 9503, 9869, 10439, 10609, 11041, 11395, 11951, 13133, 13529, 13735, 13871, 14701, 14839, 15505, 15841, 17119, 17815]

cp's OEIS Frontend

A337778 Odd composite integers m such that U(m)^2 == 1 (mod m) and V(m) == 4 (mod m), where U(m)=A001353(m) and V(m)=A003500(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