A330207 - cp's OEIS frontend

A330207 Chebyshev pseudoprimes to base 3: composite numbers k such that T(k, 3) == 3 (mod k), where T(k, x) is the k-th Chebyshev polynomial of the first kind.

n	a(n)
1	14
2	35
3	119
4	169
5	385
6	434
7	574
8	741
9	779
10	899
11	935
12	961
13	1105
14	1106
15	1121
16	1189
17	1443
18	1479
19	2001
20	2419
21	2555
22	2915
23	3059
24	3107
25	3383
26	3605
27	3689
28	3741
29	3781
30	3827
31	4199
32	4795
33	4879
34	4901
35	5719
36	6061
37	6083
38	6215
39	6265
40	6441
41	6479
42	6601
43	6895
44	6929
45	6931
46	6965

[14, 35, 119, 169, 385, 434, 574, 741, 779, 899, 935, 961, 1105, 1106, 1121, 1189, 1443, 1479, 2001, 2419, 2555, 2915, 3059, 3107, 3383, 3605, 3689, 3741, 3781, 3827, 4199, 4795, 4879, 4901, 5719, 6061, 6083, 6215, 6265, 6441, 6479, 6601, 6895, 6929, 6931, 6965]

cp's OEIS Frontend

A330207 Chebyshev pseudoprimes to base 3: composite numbers k such that T(k, 3) == 3 (mod k), where T(k, x) is the k-th Chebyshev polynomial of the first kind.

Table of values

List of values