A178705 - cp's OEIS frontend

A178705 Odd composite numbers q such that there exists a, 2<=a<=q-2, such that a^d == 1 mod q where d = A000265(q-1). Thus q is a strong pseudoprime in base a.

n	a(n)
1	49
2	91
3	121
4	133
5	169
6	175
7	217
8	231
9	247
10	259
11	301
12	325
13	341
14	343
15	361
16	385
17	403
18	427
19	435
20	451
21	469
22	475
23	481
24	511
25	529
26	553
27	559
28	561
29	589
30	595
31	637
32	645
33	651
34	671
35	679
36	703
37	715
38	721
39	763
40	775
41	781
42	793
43	805
44	817
45	841
46	847
47	861
48	871
49	889
50	891
51	925
52	931
53	949
54	961
55	973
56	1001
57	1015
58	1027
59	1035
60	1045

[49, 91, 121, 133, 169, 175, 217, 231, 247, 259, 301, 325, 341, 343, 361, 385, 403, 427, 435, 451, 469, 475, 481, 511, 529, 553, 559, 561, 589, 595, 637, 645, 651, 671, 679, 703, 715, 721, 763, 775, 781, 793, 805, 817, 841, 847, 861, 871, 889, 891, 925, 931, 949, 961, 973, 1001, 1015, 1027, 1035, 1045]

cp's OEIS Frontend

A178705 Odd composite numbers q such that there exists a, 2<=a<=q-2, such that a^d == 1 mod q where d = A000265(q-1). Thus q is a strong pseudoprime in base a.

Table of values

List of values